#700r4 transmission gears tv

The transmission was made between 1982–1992. In conclusion, the 700r4 transmission is a 4-geared hydraulic automatic transmission with the 4th gear, an overdrive gear (30% increase).

#700r4 transmission gears tv

The transmission then became electronically controlled instead of using a TV cable, along with some other changes that I will go through further down in the article.

In 1991, the 700r4 transmission was replaced by the popular 4L60 transmission. The 700r4 transmission is not electronically controlled it uses hydraulic pressure with a TV cable, which acts as a throttle position sensor to control the gear shifting. Due to its popularity, it is also quite effortless to find replacement parts for this transmission. If we mentioned all car models this transmission was installed in, the list would be very long.Ī lot of people like the 700r4 because of its excellent durability. You usually find the 700r4 transmission in GM cars like the Chevy Blazer, Suburban, Camaro, Corvette, Impala, and even in Oldsmobile Cars and many more. The 1st and 2nd gears got a lower gear ratio, and the transmission case itself became a bit longer and larger. It is based on the TH350 3-speed automatic transmission, and features an overdrive fourth gear that provides a 30 percent fuel economy improvement over the TH350. The 700R4 transmission is a 4-speed automatic transmission that was introduced by General Motors in 1982. GM Cars - GMC, Chevy/Chevrolet, Buick 1982-1990īlazer, Suburban, Camaro, Corvette, Impala, Oldsmobile 350 and more