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How do I identify my GMC transmission?

How do I identify my GMC transmission?

How Do I Identify My GM Transmission?

  1. Park the vehicle at a flat area, like your garage.
  2. Using a car jack, slightly lift the side at which the driver sits in the vehicle.
  3. Get beneath the vehicle, whilst on your back.
  4. Find the vehicle’s transmission that is usually located at the rear end of the vehicle’s engine.

What transmission is in a GMC?

GM 4L60-E transmission

4L60E/4L65E
Overview
Manufacturer General Motors
Production 1992–2013
Body and chassis

What did the SM465 transmission come in?

The Muncie SM465 is a heavy-duty, four-speed manual transmission built by General Motors for use in light and medium duty trucks from 1968 to 1991 at the factory in Muncie, Indiana. The SM465 can be found in Chevrolet and GMC full-size trucks, Blazers, Suburbans, among other models.

What cars came with a Muncie 4 speed?

10-spline units came in these vehicles: 1964-70 Chevy Corvettes and Pontiac Tempest 1967-70 Buick Special, Firebird and Camaro 1969-70 Grand Prix 1963-69 Impala 1965-70 Nova and Olds Cutlass/F-85 and Chevelle (except 1970 w/454-cu.in.

Are Muncie transmissions still made?

Muncie 4 speeds are still manufactured for GM cars still around from the 1963-to-1975 era.

What transmission was called the rock crusher?

M22
Muncie also had a second close-ratio transmission designated M22 and often referred to as the “rock-crusher,” which was used behind the highest-performance engines and in Corvettes, the M22 is a highly sought-after performance transmission. It is the heavy-duty version of the 2.20:1 ratio M21 four-speed.

What’s a rock crusher transmission?

An M-22 “Rock Crusher” is a Muncie four-speed transmission for cars made by General Motors in the 1960s. You can identify several unique signs that identify an M-22 “Rock Crusher,” even if it does not have a GM hallmark imprinted on its surface.

What kind of transmission does a GMC Geo have?

Chevrolet/GMC/Geo Model Years Transmission Type Engine Type/Size Transmission Model Astro 1989-1992 TH700-R4/4L60 ASTRO/SAFARI 1995-2003 4 SP RWD/AWD V6 4.3L 4L60E AVALANCHE 2/3/2004 4 SP RWD/4X4 V8 5.3L 4L60E AVALANCHE 2/3/2004 4 SP RWD/4X4 V8 8.1L 4L80E

What’s the name of the GM 4 speed transmission?

Today, GM uses a simple naming scheme for their transmissions, with the “Hydra-Matic” name used on most automatics across all divisions. 1993–2010 4T80-E — 4-speed heavy-duty (used in large front wheel drive GM vehicles, only with Cadillac NorthStar V8 and Related Oldsmobile V8.

When did GM start making their own automatic transmission?

The GM Hydra-Matic was a success and installed in the majority of GM models by 1950. Through the 1950s, all makers were working on their own automatic transmission, with four more developed inside GM alone. All of GM’s early automatic transmissions were replaced by variants of the Turbo-Hydramatic by the 1970s.

What kind of transmission does a GM pickup truck use?

New Process Gear NP435 – 4-speed longitudinal transmission used in a select handful of 67-72 GM pickups New Process Gear A833 RPO MY6 or MM7 — 4-speed longitudinal A833 overdrive transmission made by New Process Gear for early to mid 1980s General Motors Light Trucks