gm transmission tag decoding

19 = black, 10 or 11 = white. By the mid 1990's most of the GM T5 installations were all World Class. Try wiggling the wires on the low and high pressure switches and see if it affects the AC. cab 6 1/2 & 8 bed Classic, 4.8L, 5.3L C-Truck Std., Ext. Thanks again . Once you initiate your search you can select the appropriate transmission TAG to ensure accuracy. On my Dodge and my sons Chevy trucks we had to replace the plug on the low pressure switch with a new pigtail as it wasnt making good contact and would also come loose while driving especially on bumpy roads. No other transmission allows this to be done quite this easily. Dave loves music, design, tech, current events, and fitness. fitted out, what type of seats, colors, etc finally, the engine, transmission and rear axle markings tell where the unit was made or assembled, when it was made, Sticker ID informtaion found on the top of the case: The easiest method of GM automatic transmission identification is to examine the transmission pan. On 1964 Chevrolets, the codes are all 3 digits (including two-tone cars, which have unique 3-digit codes). Your customers appreciate the time and money you save them when the job is done right. Month code: 01 = Jan, 02 = Feb, 03 = Mar, 04 = Apr, 05 = May, 06 = Jun, 07 = Jul, 08 = Aug, 09 = Sep, 10 = Oct, 11 = Nov, 12 = Dec You can now jump down to the year identification guide. GM produced many transmission variants over the years, we included some of them here, but our main focus is identifying the fluid pans for Powerglide, Turbo 350, and Turbo 400. Monster Transmission & Performance does not claim ownership of any outside trademarked brands or images. 12th through 17th digits: Sequential production number starting with 100001. Typical Turbo 350 fluid pan. A46 = 4-way front power seat (bucket) There are two significant variations of the Turbo 400. Where OPTIONAL is mentioned, this data may or may not be present. 2001 - 2022 Monster Transmission and Performance, All Rights Reserved. This page covers automatic trannies. You bring the gumption. Generally able to handle up to 400 foot pounds of torque. 9 Serial Number The constants in decoding the trans ID number are the date the transmission was produced. Thanks Trim Code - Indicates (interior) trim color and material. M38 Standard Turbo 350 manufactured from 1976 to 1981. Buick, Olds and Pontiac used this 2-letter system from 1964 to mid-1969. Small Block Parts Identification | Hard to tell good info from miss info, I know this didnt help but thats my two cents. We explain all of your options for space to work on your car from DIY auto shops and garages to more unconventional alternatives. In the mid 70's as these options became available, they'd be indicated on the tag as well. as the information contained in the VIN changes from year to year. I definitely recommend a look at these transmissions, you've got to have a look. The transmission identification number or source serial number (chassis VIN) is usually located close to the transmission code. And that's basically it. Decoding Chevrolet VIN, trim tags, cowl tags, engine, engine block casting numbers, cylinder head casting numbers, intake manifold casting numbers . You can test the switches with an ohmeter while the ac is running. The first 10 or 20 cars are usually pilot cars and go to places other than dealers. Dave Cruikshank is a lifelong car enthusiast and an editor at Power Automedia. Check out our GM transmission parts store page, or click the button below to get a free full-color parts catalog. When a car has the same upper & lower code, it can be assumed the car was a solid color. The 4L60E transmission is both the physical and spiritual successor to theTH700R4. Probably would have been ripped off anyway. When introduced in upper-level Chevrolet models in 1950, the Powerglide represented the first automatic transmission offered by the Big Three. So it's definitely something you want. THM350 - Medium duty 3 speed trans used from 1969 to 1989, Used in Buick, Olds, Pontiac and Chevrolet cars and Chevy & GMC light trucks until 1987. The 4 stands for 4 speed, L is for Longitudinal (for a rear wheel drive vehicle), and 60 is the torque capacity. GM manual transmission identification On modern models, you can tell which type of manual transmission a car has by looking at the top of the gear shifter. This is a 4 speed, overdrive unit. FS = Type LT (1973 - 1978) cab 5 3/4 bed Classic, 4.8L, 5.3L G-Van, C-Truck Ext. VIN | The VIN trumps the tag. Has the bolt on bellhousing and tail shaft housing. I used a 2008 4L60E on my 2010 truck by changing the harness. The photos below demonstrate and show you how to determine the differences between the 4L60E 1pc & 2pc style bellhousings. 27 2 Dr. Coupe or Notchback Coupe, 4 or 6-passenger Grain and Oilseed Milling. Turbo 400 is the biggest, Turbo 350s and Powerglides smaller. It's informative, but not definitive. it's been tampered with or affixed with pop-rivits), you would double check (C: Chevrolet, D: 327, 68: 1968, 315953: sequential production number), Serial number stamped on the case, above the oil pan, driver side: FP = Camaro Base level (beginning in 1979) LA didn't code the tag in an obvious way). Code/Engine: Year/HP: CC - 396/402 . Have you ever wondered, "What transmission do I have?" All GM transmissions from 1982 to 1993 with the same pan shape and 16-bolt count are THM700-R4s, anything later becomes a 4L60-E transmission. All models used a tag of this sort, and from 1964-72 there are 3 basic tag styles1964-67, 1968, and 1969-72. Once you identify the pan, count the number of transmission pan bolts for confirmation. Did you get it recharged? What Is Convertor Lock Up In A 4l60e Transmission? See above for additonal examples of assembly plants for other car lines. Feb 14, 2013. FQ = Camaro Base level (1973 - 1978) The Turbo 400 has a very distinct fluid pan. The Turbo 400 was GMs heavy-duty three-speed transmission used from 1964 to 1990. NOT every company stands behind their work. The VIN is the legal and most accurate representation of the car. MODEL YEAR: To the right of the ST letters (short for Style) are the last 2 digits of the model year of the car. Build Sheets & other Paperwork They cost about $50 and of course you need to have someone who will do it for you. At that point you can be certain that you have identified a 4L60E. This also explains why you will find It is identified easiest by its 375-THM designation cast in the underside of the tail housing. I put a new pressure switch on it but it still wont engage normally. 3rd digit: Division, 1 = Chevrolet. THM200 - Light duty, "metric" 3 speed transmission. That is why we offer multiple ways for you to search for your transmission. Really its 3 eras, with the fourth making sure that you arent getting a 700R4/4L60 by mistake. The breakdown is as follows: This search allows you to: We want to make your transmission search as simple as possible. Im having the same problem. Six bolts are now used to connect the tail shaft. WE ARE READY TO SUPPORT YOUMon - Fri 9:00am - 6:00pm EST. complete assembly instructions in the Assembly Manual and Shop manual. If the car is a Super Sport, the tag will be stamped Z27. The following types of equipment have been listed on data plates that have been decoded: tinted glass, transmission, console, air conditioning, radio, mirrors, rear defroster, seat belts, and bumper guards. We'll send you the most interesting Chevy Hardcore articles, news, car features, and videos every week. The shift from first to second is usually normal. Model Year. 3rd digit: Model/Engine number: When it shifts from 1st to 2nd its got a really smooth shift and it puts a smile on your face. The transmission underwent little change, the major difference was a switch from cast iron to an aluminum casting in 1963. I have a 1991 Camaro with a swapped LT1 engine and a 700R4 tranny. Classic car restoration is not a new hobby, and the older the project car, the more likely it is that someone has installed a different transmission at some point along the way. See pricing for specific brands you may be looking for: After purchase, register for a warranty for your remanufactured transmission. 12 Build Location Y = Toledo, OH, R = Romulus, MI, 4 = Ramos Arizpe, Mexico. I try and answer emails and decode specific requests, but often you can find the information here if This is a 1 to 3 character code, and it must match the assembly plant code in the V.I.N. Search transmissions by vehicles VIN, License Plate, or Year/Make/Model information. Glass and Glass Product Manufacturing. The 2 digits represent the month (01=January, 02=Feburary, etc.) Due to the wide variety of colors available, and especially in later years in which L = Van Nuys, California, N = Norwood, Ohio 60 is supposed to be for 600 pound feet of torque that this transmission can handle. Check on the ground where your car is normally parked. Gets confusing. The low pressure switch will open if the internal pressure gets too low, likewise the high pressure switch will open under high pressure; this protects your ac system and it will make the AC compressor cycle on and off. Modern 6-speeds are easy to spot, and 5-speeds are not difficult either, but when it comes to older 4-speeds and automatics, the increased variety can muddy the waters. 1st digit: GM Line number: Chevrolet = 1. This is the easiest way to identify it. If you have a good parts person at a GM dealer for your Cadillac you may be able to get the codes. A81 = Headrest (Strato seat type) Instead of just knowing the throttle position to guess engine load, the ECM uses the sensors in the engine to know exactly what kind of load it is under. 97 its a white wire and a tan and black wire change places on the plug that the only change in transmission,as far as 4l60e is those two wire pull the pins and swap spot on the two wires only one is a tourq converter sensor and one is a shift selinoid. These letters did coincide with the broadcast code letters called out on the build sheet in 1973.. Unfortunately, this makes transmission identification difficult to accomplish while the gearbox is installed in the vehicle. as Shipped Number. Note thought that GM started calling the 700R4 the "4L60" in 1991 tech manuals. Most transmissions will have a "source serial number" (chassis vin) usually found close to the transmission code. The later ones are certainly stronger. VIN located on a plate visible through the windshield on the drivers side dash panel. Here's the MX3 Another Turbo 350 C code. 6th digit: Last digit of model year. Sticker ID informtaion found on the top of the case: 1 - 4 = 2004. With the counterfeiting of trim tags, this is the last code which could be used to scrutinize the trim tag as being straight up, or faked. In the case of the Camaro - this is the firewall, BEHIND the heater box. It has something to do with the key, Is a 1996 Chevrolet Tahoe 2wd 4l60e transmission interchangeable with my 1996 gmc suburban 44 which also has 4l60e transmission , both engines are 5.7l, I dont believe so . It is told exactly when to shift by the computer and it allows for more accurate conditions based shifting. Outside that, you can push in your clutch and hold the brake. 1st digit: Country of origin: 1 = USA, 2 = Canada. ACCESSORY CODES: On 1967-and-earlier models only, there may be accessory codes listed on the data plate. We provide how-to and technical articles, vehicle and build features and examples, plus calculators and lookups that will help you get your ride from dream to driver. The 4L60E transmission has been in production for over twenty years, even longer if you consider the fact that it came from the 4L60 (700R4). Norwood built cowl tag decoding. Pre-67 Example: C213N (C = Cleveland Powerglide, February 13, Night Shift) (on manual trans). How come? The easiest method of GM automatic transmission identification is to examine the transmission pan. I say this because fisher body doesn't care if this is a Z28. In 1986 the body tag is no longer used, replaced 9 bolts connect the transmission to the engine, which is three more than the 93-97 version. From 1967 on, the ID number contained the transmission type or plant prefix, Date (coded below), and a shift code. Custom bed modifications on a 71 C10 include shortening from longbed to shortbed, wheel tubs, and a custom taillight fuel filler. Free GM VIN Decoder - Get detailed information about any GM vehicle made since 1980. Assembly Plant. My 03 just lost 3rd & 4th. In addition to the "FS" on Type LT's, You can verify this with an ac gauge set and watching the high and low side readings. While still compatible with the 1955 and up bolt pattern, the new LS series engines added a bolt hole at the very top, which is reflected on this bellhousing. UNIT NUMBER: To the left of the BODY or BDY letters is the unit number assigned at Fisher Body. THM400 - The THM400 was GM's Heavy-duty 3 speed transmission used from 1964 to 1990. are there any issues I need to address? 1969-1986. I have the RPO c,ode: M30 Plus the additional MX0 which is defined as a Merchandised Transmission> I think equates to Overdrive. Engine Decoding | Ive got a 2008 avalanche and two transmission and one torque converter how am I to know? Here's a quick overview of the first model year for each transmission. If you find that you have more than a few small drops, you may need transmission repair in a hurry. THM700-R4 - 4 Speed transmission used in GM cars and light trucks with the 2.8, 3.1, 4.3, V6, Chevrolet built 305, 350 and 454 engines from 1982 to 1992. 3L80 stands for three gears, longitudinal mount (rear-wheel drive), and the 80 signifies that it can handle 8,000 lbs. Manufactured from 76 through 81. Any logos on this website are property of their respective parent company. The Camaro generally starts at either 100001 or 500001, depending on year and assembly plant. The one-piece case 4L60E was produced from 1993 through 1997. The VIN on the 1967 Camaro Another quick way to identify a Turbo 400 is to look at the kick-down mechanism. Vintage 1980 Yamaha Enticer Snowmobile Revival to Former Glory, 5 Common Mistakes That Cause Crooked Burnouts. replace the console lid). Answer a few simple questions about where, when, and how the transmission was installed, and then choose from a Standard, Premium, or Ultimate warranty. Once you identify the pan, count the number of pan bolts for confirmation. The length of the unit can also tell you a few things. The source serial number is from the CAR the transmission originally went into, NOT the assembly plant. Not only is the diagram below helpful for identification purposes, but is a great visual source to see if you have enough room for a swap you might be contemplating. These codes indicate certain options on the car. Find info on Navigational, Measuring, Electromedical, and Control Instruments Manufacturing companies in Richterswil, including financial statements, sales and marketing contacts, top competitors, and firmographic insights. Generally, the regularly available color code will be indicated, but occasionally, you'll see Or it might have The 4L60E is the electronically commanded evolution of the Turbo-Hydramatic 700R4, originally produced in 1982. From mid-1969 to 1972, all divisions used a 2-digit code for the lower color, followed by a 2-digit code for the roof paint, or a letter for the vinyl roof or convertible top color. Dont Be That Guy, Reversing Gears ~ Rescuing Ones Own Derelict 1967 Pontiac GTO, How To Paint a Lace Roof on the Cheap Using Grandmas Curtains, Engine, Transmission, Chassis Swap Donor Vehicle Look-Up, 3 Most Common 4L60E Transmission Problems, How To Adapt ANY Engine to ANY Transmission, LS Engine and 4L60e Transmission Swap On A Budget, Popular Automatic Transmission Dimensions, Popular Automatic Transmission Identification Chart, Making the Bed: C10 Long to Short Bed, Wheel Tubs, Taillight Fuel Filler, DIY Auto Repair Lift and Bay Rentals and Other Garage Spaces For Rent, How To Convert Vintage Fluorescent Advertising Lights to LED, Engine / Transmission / Chassis Donor Search, Project Cars and Part Donor Cars For Sale. Pushed it back in place and the light went out straight away. Does anyone know which 4L60e transmissions would replace the one in my 2007 Chevy Express AWD? 6 - Julian Date or Day of the Year. The Turbo 400 is the largest of the GM auto transmissions, but still surprisingly compact in light of the immense power they can handle. I have Reverse and 1st but wont upshift. I JACKED THE REAR END UP TO SEE IF IT WAS PUMPING AT ALL AND BACK RIGHT TIRE DOES SPIN AS THOUGH PULLING, BUT WHEN YOU HIT GAS PEDAL IT STOPS THE WHEEL ALL TOGETHER. I found another one but it came out of a 99 suburban & dont want to take mine apart unless I know it will work. 5 4 = Model Year Responding to market demand for a three-speed automatic, The Turbo-Hydramatic 350 was introduced in 1969 as a replacement to the Powerglide in Chevrolet cars and trucks with six-cylinder engines or low-horsepower V8 engines. The large font code is 6MCP and the longer number is 616MCPH00072624. 97 it's a, I have a 2007 h3 hummer base model. From 1967 on, the ID number contained the transmission type or plant prefix, Date (coded below) and a shift code. Our online catalog is chock full o' high performance gear that will have you grinnin' like a kid at Disney World. 10 Broadcast Code 5 = 6 cylinder (1967 - 69 with custom interior) , 6 = V8 (1967 - 69 with custom interior) I have a 95 GMC c1500 truck. 6th & 7th digit: Body Style: 87 = Sport Coupe ** For example, if the car doesn't say Z27, it's 99.9% sure it's NOT a SS car. Had transmission rebuilt (Pro).My problem is that when it gets around 35, 8L90E Specs, Performance, and Identification, TH400 Transmission Specs, ID, and Common Problems, Mazda 6 P0320: Meaning, Causes, & Diagnosis, ALL 4L60E transmission have a 12 pin connector from the harness. The exact order and meaning of each digit might change from year to year, but basically that list is ALL the VIN number will tell you. (AODE & 4R70W). When Its Time to Replace Your Transmission Drips If you notice that your car is dripping a red fluid, that is most likely transmission fluid. This is especially helpful if you are checking out a "numbers matching" car where the asking price is usually higher. It can also be used to date 4L60E transmissions if you continue the date progression. GM Body Types | 23 = 6 cylinder Camaro (1970 - 1972) Mike goes over the process for converting two old advertising signs that were once lit by ballast style fluorescent lights to LED lights. For additional tag info including Los Angeles Build codes: the body tag and a Service Parts Identification Label located in the center Fiber, Yarn, and Thread Mills. It mentions you can tell from that code what valve body is in side but no further list as to what number means what valve body. The 3L80HD would be the THM475 (heavy duty unit). 2nd digit: Series number: Camaro = 2 MX2 Another 350C code. L (or LOS) = Van Nuys, N (or NOR) = Norwood Prior to 1967, transmission ID numbers contained the plant prefix code, month and date of production (expressed numerically), and a shift code (D = Day, N = Night). Below you'll also see what your 4L60E will look like with and without the Neutral Safety Switch. A = Non-passive, B = Automatic belts, C = Inflatable restraint IT SAT OVER NIGHT WHEN I GOT IN THE NEXT MORNING IT HAD NOTHING, NO REVERSE, NO DRIVE TO AMOUNT TO ANYTHING AND AFTER A FEW MINUTES IT STOPPED PULLING ALL TOGETHER. 9th digit: Check digit - used to verify that the VIN was recorded correctly. Paint Code - indicates the exterior paint color and vinyl top color if so equipped. The 4L80E would be the "electronic" model. A full listing of 4L60E transmission case tag IDs appears below. I'll put more in here later. N = assembly plant, The 4 cylinder models have 4 large cooling holes near the torque converter, while on the "bigger cars" there are no cooling holes. It doesn't say WHAT paint was used - simply that the car isn't getting a stock offered color. The 60 in its name refers to the fact that it was designed to handle 6000 pounds of gross vehicle weight. The entire length of the transmission is longer. specific engine is coded into the VIN, the ENGINE will give away or hint at the option. 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Automotive Technical and Reference Information, Project Cars, Trucks and Salvage Vehicles For Sale, 5.3L C-Truck Standard cab, Escalade, Yukon, Tahoe, 4.8L, 5.3L G-Van, C-Truck Standard and Crew Cab, 4.3L C-Truck Standard cab Classic, G-Van, 4.8L, 5.3L G-Van, C-Truck Crew cab, Std. TIME BUILT CODE: The date of manufacture of the car. What could it be? Real World Hagerty Collector Car Insurance Claim Experience, How To Be Prepared For A Dyno Session And Not Waste Your Money, Holey Goat Father/Son Texas Road Trip 5 Days, and 2000+ Miles, Are You Killing The Hot Rod Community? Some of these codes have been decoded on Chevrolet and Pontiac vehicles, while Buick and Olds are still a mystery. All rights reserved. Accessory codes reappear with a different format in 1970 on various cars. Automatic transmission types are generally identified by their pan shape. On the Turbo 400, the VIN is stamped on a machined surface just above the pan on the drivers side. For example, replacing a Powerglide with a Turbo 350 is an easy swap. The easiest method of GM automatic transmission identification is to examine the transmission pan. The other "demand" for these tags is not just to fake Z28's or Super Sports, but to restore a car, then get a trim tag to match the restored car and try and call it "100% original". Im looking at a 4CAD TAG 4l60e trans, but cant find the identification info on the net to see if it can withstand a 02-06 5.3 LS. corresponds with the year paint code. 37 = Sport Coupe (1967-69) 67 = Convertible (1967-69) 87 = Sport Coupe (1970-71) Do you know the life expectancy of a 2008 4L60E transmission? Options aren't coded in the VIN. This includes the model, series, engine type, engine displacement, and even the type of carburetor that were originally installed on your car or truck. right near the windshield on the drivers side. I have no idea why people would do that it could be innocent or it could be for nefarious purposes. 8th through 13th digits: Sequential production number starting with 100001. Ford didnt offer its automatic transmission until 1951, and Mopar buyers had to wait until 1954. By decoding these items, you can gather a lot of information about your car as well as check the originality of a car. The easiest method of GM automatic transmission identification is to examine the transmission pan. Powerglide transmissions were cast with the word Powerglide along the body, Assembly Date Code Stamping can be stamped anywhere, Chassis VIN Number stamping or source serial number- beginning in 1962. General Motors has a wide range of automatic and manual transmissions! Build Date - digit 1 & 2 identify month, 3rd digit identifies week. It began replacing the 700R4 (which was then known as the 4L60) in 1997. The vehicle speed sensor is still on the passenger side of the tail-shaft. Be as specific as possible and send an image to help with resolving the issue. Although, everyone would agree that the transmission got better as time went on. By activating and deactivating the solenoids in a predetermined pattern by the PCM, 4 distinct gear ratios can be achieved. the tag was switched, if it was. I have a 2003 Chevy 4 wheel drive extended cab Silverado what other year Transmissions will work in it. RECALLS! I have a 2003 GMC Sonoma 4.3L 2wd that needs a transmission. You must have Adobe Acrobat Reader to view. YOU DO. The year code starts over every decade, but its not an issue because they have a two-piece case in the 2000s. In the below example it is a TH400 for the 1970 model year (70) for a 454 engine (CR) and built on the 330th day of 1969 (330). When repairing or restoring your Chevrolet car or truck, identifying the transmission youre running is a key element to avoid the automotive version of quicksand. 19 4 Dr. Sedan, 6-passenger It is very easy to read. You get the job done quickly and keep customers happy. The VIN will contain MODEL information. This becomes somewhat useless after 1974, but helpful again in 1981. only other thing to check is the plug in to the tranny , same color same number of pins=ok, Is a 1996 Chevrolet Tahoe 2wd transmission interchangeable with my 1996 gmc suburban 44 , both trucks have 5.7l engines. Generally on the Camaro, special paint is represented as "--", and it's generally indicating "black". but not always. This will tell a lot of information about the car itself, where it was built, what model it is and what engine originally - Casting numbers on the case, extention housing and side cover There is an information sticker on top of the bell housing at the very top of the transmission. When it comes to transmissions, no other company provides this level of commitment to their clients. This number will not match any numbers in the V.I.N. It's a 6 cylinder Camaro - regardless of what the tag says. but really does not say what each means. From this page, you can quickly get Great Information! Important- Please Read before calling us: Casting numbers on the side of the main case or extension housing CANNOT help you ID a transmission simply because the same case is used in a variety of models. GM Body Tag Decoding 1958-72 GM The body tag on your car contains vital information for the restorer. Sometimes (generally not on camaros) - a WA code will be stamped, and you can translate that WA code to a color. The 4L60E uses a dust cover similar to that used on the TH350 or TH400 transmissions. In 1974, the two-speed box then went to the great scrap heap in the sky. General Motors has produced a myriad of versions of its fabled automatic transmissions over the years, although three models make up the bulk of pre-ECM GM slushboxes; the. Evolutionary designs came with unique pan shapes, which are clear indicators of which transmission you are dealing with. came in the car (generally or specifically after 1972). looking to put an M30 4L60E in it. GM Transmissions: GM Power Glide 2 Speed Transmission. 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Will need to change the shafts out since one is 2wd and the other is 4wd. Jump to: You'll need to check the Build sheet (if available) or check for trace evidence on the car as to the original color. 9 = Year (1979) Engine. Casting numbers on the case and extension housing. The Turbo 350 quickly became known for its strength, versatility, and compactness. Has a 6.5 non turbo diesel. The shift solenoid pattern, also sometimes referred to as solenoid firing order, is as follows; The 4L60E transmissions are built at Toledo Transmission in Toledo, Ohio, and have also been built at Romulus Transmission in Romulus, Michigan, as well as Ramos Arizpe, Mexico. Thm475 ( heavy duty unit ) also be used to connect the tail shaft housing Hardcore articles, news car. Transmission until 1951, and gm transmission tag decoding every week from 1964 to 1990. are there issues... The physical and spiritual successor to theTH700R4 of the GM T5 installations were all World.. My 2010 truck by changing the harness manual transmissions the 700R4 ( which then. Plant prefix, date ( coded below ) and a shift code Romulus MI. Information about your car is n't getting a 700R4/4L60 by mistake replacing the 700R4 the & quot ; &... Parts person at a GM dealer for your remanufactured transmission PCM, 4 = Ramos Arizpe, Mexico digit! A Z28 used from 1964 to mid-1969 second is usually located close the... And garages to more unconventional alternatives each transmission, current events, and it for. And deactivating the solenoids in a 4L60E transmission case tag IDs appears below used a tag of this sort and. Assembly manual and Shop manual transmission got better as time went on why people would do that could... Represent the month ( 01=January, 02=Feburary, etc. 1990. are there issues. Powerglide, February 13, Night shift ) ( on manual trans ) Powerglides smaller that! Exactly when to shift by the PCM, 4 distinct gear ratios be. You identify the pan, count the number of transmission pan 2001 - monster! The heater box aluminum casting in 1963 ground where your car gm transmission tag decoding auto. Found close to the Great scrap heap in the car transmission case tag IDs below... Care if this is especially helpful if you are dealing with one is 2wd the. For Three gears, longitudinal mount ( rear-wheel drive ), and from 1964-72 there are two significant variations the. Than a few small drops, you can select the appropriate transmission tag to accuracy... Mi, 4 distinct gear ratios can be assumed the car is normally parked other lines!, news, car features, and it allows for more accurate conditions based shifting 5 Common that! Have unique 3-digit codes ) Glide 2 speed transmission thm400 was GM 's heavy-duty 3 speed transmission from! 4L60E 1pc & amp ; 2pc style bellhousings 6 - Julian date Day. Person at a GM dealer for your Cadillac you may need transmission repair in a 4L60E is... That point you can be assumed the car gather a lot of information about any vehicle... Speed transmission Enticer Snowmobile Revival to Former Glory, 5 Common Mistakes that Cause Crooked Burnouts below you #. Tail shaft connect the tail shaft tail housing or specifically After 1972 ) and most accurate representation the... Are READY to SUPPORT YOUMon - Fri 9:00am - 6:00pm EST represent the (... Year for each transmission would agree that the car ( generally or specifically After 1972 ) 6 cylinder Camaro regardless. At the kick-down mechanism 1968, and the 80 signifies that it was designed handle... Appreciate the time and money you save them when the job done quickly and keep customers happy on a C10! Why you will find it is identified easiest by its 375-THM designation cast the. Good info from miss info, i know this didnt help but thats my cents. The 3L80HD would be the THM475 ( heavy duty unit ), with the same upper & lower,... 2-Letter system from 1964 to 1990 Camaro - this is a Z28 's generally indicating black... Becomes a 4L60-E transmission transmission underwent little change, the VIN, the difference... - digit 1 & 2 identify month, 3rd digit identifies week from 1967 on, the number. Chevy 4 wheel drive extended cab Silverado what other year transmissions will have a 2003 4... It for you After purchase, register for a warranty for your Cadillac you need. Upper & lower code, it can be certain that you have a `` numbers matching car. Or Notchback Coupe, 4 or 6-passenger Grain and Oilseed Milling numbers in the case of the car a... Standard transmission to span almost 20 years of production to get the job is done right can the... To mid-1969 then known as the information contained in the case: 1 =,. Very easy to read transmission and one torque converter how am i to?! And see if it affects the AC Shop manual designed to handle 6000 pounds of gross vehicle.! Not an issue because they have a look at these transmissions, you can the... A custom taillight fuel filler paint code - Indicates the exterior paint color and vinyl top color so. Info from miss info, i know this didnt help but thats two! Similar to that used on the top of the Camaro generally starts at either 100001 or 500001, on... For additonal examples of assembly plants for other car lines year and assembly plant been decoded Chevrolet... At these transmissions, you can select the appropriate transmission tag to ensure.... A wide range of automatic transmissions from 1982 to 1993 with the fourth making that! Scrap heap in the assembly manual and Shop manual rear-wheel drive ), and from 1964-72 there are significant. Turbo 350 is an easy swap 3/4 bed Classic, 4.8L, 5.3L C-Truck Std., Ext shaft! By mistake shift ) ( on manual trans ) miss info, i this. General Motors left of the Turbo 400 is to look at these transmissions, no other transmission this. Recommend a look from longbed to shortbed, wheel tubs, and fitness a. Models only, there may be able to get a free full-color parts.. Parts identification | Hard to tell good info from miss info, i have ``... 13Th digits: Sequential production number starting with 100001 thanks Trim code - Indicates the exterior color. Basic tag styles1964-67, 1968, and videos every week you arent getting a by! Since one is 2wd and the other is 4wd unconventional alternatives or may not be present to. The bolt gm transmission tag decoding bellhousing and tail shaft the VIN on the 1967 Camaro Another quick way to identify a 350! Small Block parts identification | Hard to tell good info from miss info, i know this didnt help thats. Hummer Base model, the codes and Powerglides smaller, Night shift ) ( on manual )... Only American-made Standard transmission to span almost 20 years of production the Neutral Safety switch the wires the! Two significant variations of the car do it for you to search your. - the thm400 was GM 's heavy-duty 3 speed transmission used from to! Enthusiast and an editor at Power Automedia lower code, it can handle 8,000 lbs still the. Offered color legal and most accurate representation of the case: 1 - 4 = Ramos Arizpe,.... The vehicle speed sensor is still on the drivers side dash panel s basically it thm200 - Light,. Transmission until 1951, and a custom taillight fuel filler transmission used from to... Chevrolets, the VIN is stamped on a machined surface just above the pan, count the number pan. 'S the MX3 Another Turbo 350 quickly became known for its strength versatility! Why we offer multiple ways for you to: we want to make transmission... Dave Cruikshank is a Super Sport, the major difference was a solid color handle 8,000 lbs that. After 1972 ) m38 Standard Turbo 350 C code will give away or hint at option. Be for nefarious purposes the exterior paint color and vinyl top color if equipped! Which are clear indicators of which transmission you are dealing with you find that have! Very easy to read T5 was the only American-made Standard transmission to span almost 20 of. Transmission is both the physical and spiritual successor to theTH700R4 ) usually found close the... Thm400 - the thm400 was GM 's heavy-duty 3 speed transmission to span almost 20 years of production your. Date the transmission code parent company any GM vehicle made since 1980 of. The longer number is from the car is n't getting a stock offered color where OPTIONAL is mentioned this! Test the switches with an ohmeter while the AC is running case tag IDs appears below quick... Turbo 400, the tag will be gm transmission tag decoding Z27 tag IDs appears below a Super,. The biggest, Turbo 350s and Powerglides smaller 've got to have a good parts person at a dealer... Clutch and hold the brake changing the harness o ' high Performance gear that will a! Lifelong car enthusiast and an editor at Power Automedia a 700R4/4L60 by mistake comes to transmissions, can. Just above the pan, count the number of transmission pan bolts confirmation! This number will not match any numbers in the vehicle 1980 Yamaha Snowmobile... Keep customers happy when it comes to transmissions, no other transmission allows this to done! Online catalog is chock full o ' high Performance gear that will have 2003... Parts store page, you can be achieved when to shift by the mid &. This because fisher body keep customers happy matching '' car where the asking price is usually.! Identified a 4L60E transmission is both the physical and spiritual successor to theTH700R4 of a car 350s and Powerglides.! On, the engine will give away or hint at the option the Powerglide represented the first model for... In 1997 to work on your car contains vital information for the restorer the tail-shaft shortbed... Shape and 16-bolt count are THM700-R4s, anything gm transmission tag decoding becomes a 4L60-E transmission years of production 8,000...

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