When did General Motors start making four speed transmissions?

This early box began its career being placed in the Corvette. By 1963, the General had developed and worked with the Saginaw Corporation to develop a proprietary four-speed (based on components used in the Borg Warner transmission).

What kind of transmission does a GM 6.2L have?

The original 6.2L came mated to either the TH400 three speed automatic, Muncie SM465 four speed manual transmission, or New Process NP833 four speed manual overdrive transmission. The 6.2 shares its bellhousing pattern with GM V-8 gas engines – a diesel transmission will bolt up to a gas engine with no modifications and visa versa.

Why does my transmission shift hard from 1st to 2nd gear?

The fluid gets dirty over time and when it does, it causes plenty of troubles. Hard shifting is one of them. If the color is dark brown or burnt, changing it is likely to solve this issue. Dirty transmission fluid. (Photo Source: procarreviews)

When was the transmission changed to the 4L60?

It is also very easy to find replacement parts for this transmission. The 700r4 transmission was not electronically controlled yet; it was hydraulic pressure controlled with a TV cable which acted as a throttle position sensor to control the gear shifting. In 1991~ the 700r4 transmission was replaced by the popular transmission 4L60.

How is the General Motors 6.2 related to the Olds 5.7?

Contrary to what many believe, the 6.2 is not related to the Olds 5.7. GM wanted a diesel alternative for their light trucks, and having learned their lesson — somewhat — from the Olds debacle, they decided to pair with an experienced diesel builder. As luck would have it, they just happened to own one: the Detroit Diesel division.

What was the name of the first GM automatic transmission?

All of GM’s early automatic transmissions were replaced by variants of the Turbo-Hydramatic by the 1970s. 1940–1967 Hydra-Matic — Oldsmobile (now the trade name for all GM automatic transmissions) 1948–1963 Dynaflow — Buick. 1950–1973 Powerglide — Chevrolet (also used by Pontiac, Holden, Vauxhall and Opel)

What was the horsepower of a 1982 Chevy Suburban?

The engine bowed in 1982, and was offered on Chevrolet and GMC pickups and Suburbans. Power output was, ahem, modest — 130 horsepower (135 in some applications) and 240 lb-ft of torque, roughly equivalent to the output of Volkswagen’s 2.0 liter 4-cylinder turbodiesels.

Where are the 4 speed transmissions in a Muncie?

Muncie and Borg-Warner T-10 and Super T-10 4-speed manual transmissions sit underneath the car hidden away like a groundhog burrowed deep in a ground hole. Forgetting their existence becomes par for the course. Even if you do remember to check the gear oil level, you have to slide under the car and remove one of the drain plugs.

How to identify Chevrolet GMC manual transmissions [ video ]?

After locating correct unit a link is supplied to provide detailed information on specific kit and parts that are available for your unit. Information is provided for General Motors 3 speed, 4 speed , 5 speed and 6 speeds manual transmissions. Cast iron case and extension housing with 4-bolt side cover.

What kind of transmission does a 4.2L truck have?

In 1999 the case was changed for 4.2L 4wd drive vehicles. The case is very similar to earlier style units with case length shorter on 4.6L and 4.2L models. The S 542 Heavy duty 5 speed fully synchronized transmission with aluminum case and extension housing.

When did General Motors start making four speed transmissions?