700r4 transmission cooler tv#

The 700R4, on the other hand is told when to shift by the aforementioned “TV cable”. The reason for this is because it works with the engines computer in tandem with the engine to provide consistent shifting that is well suited to any speed and throttle load situation. In 1990 it was re-branded 4L60 and remained in common use through 1992.Īlthough similar to today’s modern 4L60E they cannot be easily exchanged for one another. It is often still a favorite choice of many car enthusiasts due to its reliability, relative inexpensiveness, and the fuel savings afforded by the overdrive gear. Also keep in mind that the case is larger than a TH350, so if room is at a premium look to the 2004R. The C4 Corvette uses a special shorter version, so be aware of that when going to seek one out. If going to look for one in the salvage yard, try and look for an example newer than 88′. It was much improved by the 1988 model year. Most people concede that the first 5 or so years the transmission was pretty weak.

700r4 transmission cooler tv#

While it is not computer controlled, it does use a TV Cable, which acts like a throttle position sensor to control when and how hard it shifts. If you want to learn more about the differences is the 2004R vs 700R4, just check that article out. It made it’s debut in the 1982 model year.

The 2004R and 700R4 allowed the heavier Detroit iron to not look embarrassingly inefficient next to their new rivals. GM was feeling the pressure to produce more fuel efficient cars from both the government and consumers, the latter were just starting to discover the reliability and fuel savings that Japanese auto makers were offering. It is a GM automatic transmission designed for rear wheel drive vehicles. The TH700R4 transmission was designed to replace the TH350 transmission.