Chevy 4x4 transmission identification Check the vehicle option codes: Open the glovebox of your Chevy truck and look for a sticker. General Motors (GM) is an American car designing and manufacturing company. They are all made of aluminum. Dec 17, 2022 · What Is The Process For Chevy Transmission Identification By Vin? If you need to identify the transmission in your Chevrolet vehicle, you can do so by looking up the VIN. Check out manual and automatic options for ultimate performance. Check these troubleshooting and repair guides for more help on your GM. Read on to find out more about the 4L80e. Feb 5, 2024 · 3. com Oct 20, 2011 · Used on large displacement, high torque engines and engines with towing packages. Impact on Maintenance: Correctly identifying your transmission type influences fluid selection, service intervals, and upgrade opportunities. Generally found in Chevy & GM trucks, cadilacs and large displacement engined, full size GM rear wheel drive cars. ) at the time they were constructed. My current issue with it as of now is that my clutch is losing pressure. Wondering which transmission is in your Chevy Silverado 1500? Discover easy steps to identify your truck’s transmission type and make sure you're on the road with the right knowledge. The 2500/3500 gas will have the 4l80e (except the 8. See full list on chevyhardcore. Here you'll find Turbo 400 Identification Information, specs, and general information about the TH400. Note that Comprehensive guide to the GM Muncie SM465 transmission — history, identification, specifications, rebuild info, and adaptability for Jeep and GM applications. New transmission designs came with new, unique pan shapes, and the general shape of the pan often paints a fairly clear picture of which automatic transmission you are dealing with. Identify your vehicle’s transmission type, model, and specifications with Transmission Lookup by VIN. i have looked through many Jul 9, 2024 · Learn how to decode transmission serial numbers with our comprehensive guide. While these units will hold up under moderately heavy off Nearly all of the GM automatic transmissions have a few things in common. Apr 2, 2020 · Welcome to the forum. 8, 3. The three primary types—Muncie, Saginaw, and Borg-Warner T10—can be distinguished by their construction materials and design features. Match that code to the table provided in this source to determine the transmission type. To do this, you will need to look under the vehicle. Identification • Applications • Shopping Identify Your Transmission Quickly identify your transmission by family, years, and gear count. Dec 30, 2024 · We hope you find the Lookup GM Transmission by Model, Year guide helpful. Feb 27, 2023 · Are you having issues with your 700R4 transmission or just need some information? Here is what you need to know about the 700r4 transmission. The V-8 engine numbers are stamped on a pad immediately forward of the right hand cylinder head. it is a 4. Jun 25, 2012 · Automatic Transmissions The easiest method of GM automatic transmission identification is to examine the transmission pan. Amazon quick links - MOBIL 1 TRANSMISSION FLUID - https://amzn. Check the size of the pan or search for an identification number: Another way to identify the automatic transmission on a Chevy is by looking at the size of the pan on the transmission or searching for an identification number that has been stamped somewhere on the casing. I want to change the transmission filter but I don't know which 4 speed transmission I have. I’ve found a vin decoder that will tell me engine and stuff, but I don’t know how to figure out what trans I have. We are not aware of a Fixed yoke conversion for this case. Match that code to the table found here and you should find your answer. But as with any gathering of info, mistakes can be made. Transmission gasket very easy to install and does t If you think you see some things that may be wrong, please let me know. I will do further research to make sure they are corrected. Locate the Transmission Identification Nov 18, 2022 · Demystify GM transmission identification by decoding numbers and letters to determine your vehicle's transmission type. Comprehensive guide to the GM TH700R4, 4L60, and early 4L60-E transmissions — specifications, history, identification, compatibility, and adaptability for Jeep conversions. Dec 27, 2023 · The 700R4 transmission from General Motors continues to be a reliable and sought-after automatic gearbox more than 40 years after its introduction. The primary four-speed manual transmissions used by Chevrolet are the Saginaw, Muncie and Borg Warner models, with Saginaw and Muncie units being specifically made for Chevrolet. Mar 14, 2025 · This resource contains a transmission pan shape ID chart and other tips to help with identifying GM transmissions. 1, 4. RPO codes are typically placed in the glove compartment, which allows you to view the options on your vehicle without ever cracking the hood, or crawling under the car. Chevrolet Performance Parts transmissions offer race-ready durability and reliability. This page will help with NV3500 identification using the RPO codes MD5 and M50, as well as through visual inspection. The Turbo 350 is arguably GM's most popular automatic transmission with the aftermarket even today. Always use GM / AC Delco parts on my truck. This information can be crucial for maintenance, repairs, and understanding your truck's capabilities. 2020 Chevy Silverado 3. In this article, we'll provide a step-by-step guide on how to identify the transmission in your Silverado. Find out where to locate these numbers, tools needed for identification, and how to break down the components like manufacturer code, production plant code, and more. Discover valuable tips for verifying information and using online resources effectively. 5C8 : HOOK, CARGO TIE DN, BODY - 12 FT 5C9 : HOOK, CARGO TIE DN, BODY - 14 FT 5D4 : COOLING SYSTEM, EXPORT H/D 5D5 : FAN, RADIATOR BOOSTER 5D6 : GRILL, CHROME, RADIATOR (SEC) 5D8 : PAINT PROCESS, BUMPER, FRT, SPECIAL 5D9 : PAINT PROCESS, BUMPER, RR, SPECIAL 5E2 : TIRES, CUSTOMER PROPERTY, REAR-PENSKE 5E8 : MARKING, REFLECTIVE BLACK, DEPARTMENT Oct 9, 2023 · Your GMC or Chevrolet truck's Vehicle Identification Number (VIN) is more than just a random series of letters and numbers. GM Ford Chrysler FAQs TRANSMISSION / ENGINE IDENTIFICATION How to Identify Your Transmission TH350, TH400, TH700R4 and THM-R2 Transmissions can be identified by the location or absence of the Modulator, and by the shape of the transmission pan. Jul 30, 2025 · GM manual transmissions require different identification approaches since they lack transmission pans. Oct 1, 2017 · Hello. I've been told that this transmission is a 4L60E, BUT my Haynes auto manuals says "Beginning in 1991, an electronically controlled transmission, the HYDRA-Matic 4L80-E was installed in some vehicles" ??? Do do I have a 4L60 or 4L60-E? The 4L60-E are Comprehensive guide to the GM Muncie SM420 transmission — history, specifications, identification, adaptability, and compatibility for Jeep and GM vehicles. If you find one, do you know what it is and if it will fit? How do I tell what transmission my Silverado has? If you own a Chevy Silverado, it's important to know the type of transmission your vehicle has. GM Regular Production Option (RPO) Master List Use this information to interpret the RPO numbers on the vehicle’s Service Parts Identification (SPID) label. 0 Duramax. I want to know if the 6 speed or one of the 4 speeds Thanks Feb 1, 2025 · Identification Methods: To identify your Chevrolet’s transmission, check the Vehicle Identification Number (VIN), inspect the transmission pan, look for manufacturer labels, and examine the gear shifter. These same transmissions are found in Mitsubishi trucks also. All the above is correct to the best of my knowledge. We dedicated an … Apr 14, 2018 · RPO Codes are a system that GM uses to identify which parts and options are on any particular vehicle that they manufacture. It's a coded identifier, a key that unlocks a treasure trove of information about your vehicle. that being said would it safe to assume that i am equipped with the NV3500 1992 Chevy 4x4 Transmission Identification and Issues 1992 Chevy 4x4 transmissions may face shifting difficulties and clutch engagement problems in manual models. The VIN is a 17-digit code that uniquely identifies your vehicle. 1) and the diesel and 8. GM Transmission RPO Codes Here you'll find information to help you with Proper 4L60E Transmission identification, as well as specs, gearing RPO Codes and more. below is what i found. While there is much variation within each type, in a very general sense Feb 24, 2016 · Transmission identification is a common issue among classic car enthusiasts. Locating the manufacturer's tag, if present, is Jan 16, 2022 · The vehicle option codes are on a sticker in the glovebox of your Chevy truck. Muncie transmissions are known for both high-performance A VIN, or Vehicle Identification Number, is a distinctive identifying code assigned to any GM vehicles (Buick, Cadillac, Chevy, etc. Used in all manner of cars and trucks, the GM Mar 2, 2021 · I have a 91 S-15 or Sonoma whichever you prefer. to/41hC5BJ SCAN TOOL - AUTEL MAXISYS ELITE 2 PRO - https://amzn. The Summit Racing tech department provide insight on IDing both automatic and manual transmissions. What year and model truck do you have? But in general, the gmt800 trucks (99-07c), the 1500 trucks will have the 4l60e for the auto trans and the nv3500 for the manual. 3L. 1 gas motor will have the allison 1000. 6 to 1 High Range: Direct 1:1 Chevy, Dodge and Ford all used variations of this transfer case. Aug 7, 2024 · I have a 2008 GMC Sierra. The five transmissions installed on 1988 to 1992 Chevrolet trucks, according to Drivetrain. GM transmissions are used in passenger cars and SUVs, or in light commercial vehicles such as vans and light trucks. You are looking for a 3 character code starting with M. Engine Identification Chevrolet Truck 1967-72 Chevrolet Blazer 1969-72 The 6-cylinder engine numbers are stamped on a pad on the right side of the engine at the rear of the distributor. 2 Jan 24, 2018 · 4 Speed Standard Transmission Identification The 1967 - 1972 Chevrolet & GMC Pickups Message Board 4L80e transmission is one of General Motors' reliable and powerful trans built for heavy-duty trucks. How do I find out what transmission I have by VIN? Use Your VIN The number consists of 17 characters, both numeric and alphabetic. When you need to remove and replace a transmission the transend Complete Transmission Lookup Tool is here to help make your search simple and fast. 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). Most used a slip-yoke rear output. It also goes over general NV3500 Specs and Info. According to the Summit Racing technical department, it’s one of the most-asked-about topics when customers call for advice. Saginaw and Borg Warner models are normally used on general purpose applications. com, were the Borg-Warner T5, the Getrag, Muncie or New Venture models HM290, 5LM60 and NV3500 and the New Venture NV4500. Jan 17, 2017 · Is there any clear way to identify (on the exterior) of my transmission as to what model it is? I drive a 1993 GMC Sierra (long wheel base) with a 4. Oct 19, 2007 · Transmission Identification Engine & DrivetrainAll times are GMT -4. How do I tell what transmission I have on my Chevy? The easiest method of GM automatic transmission identification is to examine the transmission pan. The sticker will have a 3-character code starting with “M”. Automatic Decoding Turbo Hydramatic 400 Transmission The TH400 transmission has a tag on the passenger side of the transmission with codes to indicate the model year, the engine it was coupled with and the day it was built. Although the TH350 Detailed information on the GM 4L80E transmission — specifications, performance, variants, and swap compatibility for Jeep conversions. i have decided to replace my whole system. It manufactures its own automobile transmissions and only occasionally purchases transmissions from outside suppliers as needed. I recently purchased a 2008 GMC Sierra 1500 CC Z71 4wd. 3, V6, Chevrolet built 305, 350 and 454 engines from 1982 to 1992. If there is a stick or gearshift to the right of the driver seat then you know the transmission is manual. Aug 3, 2023 · Hi All, Since many of us own at least one GM Squarebody truck with a TH400, I figured I'd start another all-encompassing thread, this time on the Turbo Hydra Matic 400 aka THM400I have basic facts, links and general information along with videos covering tear down and inspection, step by Jan 17, 2013 · Learn how to identify your transmission by sight or by transmission identification tag. Save time and money on repairs today! Nov 7, 2011 · im sure this thread might seem like all the other threads about transmission identification but im starting to lose my mind. May 13, 2024 · How do I figure out what transmission is in my truck? You can find your transmission type on your window sticker, a Build Sheet, or a Vehicle Identification (VIN) Decode Letter. Thanks :?: Identification • Applications • Shopping Identify Your Transmission Quickly identify your transmission by family, years, and gear count. Aug 29, 2010 · Np208 NP208 Transfer Case Specifications: Low Range reduction ratio: 2. May 16, 2024 · How to Find Out What Transmission Your Chevy Silverado Has To find out what transmission your Chevy Silverado has, you can follow these steps: 1. Comprehensive guide to the GM TH400 automatic transmission — specifications, identification, history, and adaptability for Jeep conversions. Built in the Monster style for speed, clarity, and conversions. This is espescially true for the people who are still using the generation I and II small-block Chevy. Mar 15, 2018 · The NV3500 transmission is difficult to identify and rebuild. GM Ford Chrysler FAQs Nov 1, 2003 · Identifying manual transmissions for transmission shops: A guide to help you determine the right unit for repairs and parts ordering. New to the forum here. Feb 27, 2009 · 1990 Chevy Cheyene 1500, 4 speed automactic. Mike GM RPO Codes – Factory Identification Labels and Interpretation GM RPO Codes, or General Motors “Regular Production Option” codes contain lots of valuable information about your GM vehicle. The NV4500 appeared on 1992 full-sized trucks only. Thanks!! Jun 13, 2017 · Identifying a Chevy four-speed is easy if you know what to look for. Compare bolt patterns, see common applications, and jump straight to the right parts or complete remanufactured units. THM700-R4 - 4 Speed transmission used in GM cars and light trucks with the 2. When I look online on auto parts websites they have 2 different transmissions. Identify your GMC or Chevrolet rear end gear ratio by the RPO Codes, usually located on the placard labeled “Service Parts Identification” inside the drivers door panel or glove box. . 3tbi with a 5speed transmission 4x4. The time now is 04:38 AM. to/429H083 6l80 6l90 8l90 What Transmission do i have in my truck. The models include the KM131 4 speed transmission used in Dodge D50 trucks from 1983-85, the KM132 5speed, 2wd, transmission used in Dodge D50 trucks from 1983 and up, and the KM145 5 speed, 4wd transmission used in Dodge D50 trucks from 1983 to present. 250 CID 6 Cyl - C5, K5, C10, K10, C20, K20, Suburban How to Identify Your Transmission TH350 and TH400 Transmissions can be identified by the location of the Modulator and by the shape of the transmission pan. Jun 12, 2017 · Under The Hood: How to Find Out What Transmission Your Silverado Has How to Find Out What Transmission Is in My 1998 F-150? How to Find What Transmission My Truck Has How to Find Out What Transmission Your Silverado Has Determine if the transmission is manual or automatic. i have pulled the 3 speed trans off the motor and scraped most of the gunk and build up off so i can read the numbers. All were chain drive to the front output, with a light weight aluminum case. Mar 28, 2022 · Various case changes and other differences in the 4l60E Transmission variations since 1993 are discussed with a full list of Tag ID meanings.