The 700R4 transmission from General Motors continues to be a reliable and sought-after automatic gearbox more than 40 years after its introduction. Used in all manner of cars and trucks, the GM Turbo ...

Poor reliability is a car problem that isn't as prevalent as it used to be. Automatic transmissions were among the worst offenders, with some going from smoothly shifting between gears while ...

Giving our 700R4 some attention with the help of Duralast & Lucas. We're roundin' third on our maintenance kick on Truckin magazine's longest-running truck project. What started as simply knocking the ...

The secret to better 700R transmission shift tuning. Learn simple tuning tips that can improve shift quality and overall ...

It was a matter of necessity the GM Turbo-Hydramatic 700-R4 transmission ever happened at all. GM’s powertrain engineers were handed a challenge amid higher fuel prices and tougher government ...

It's no secret that adapting late-model three- and four-speed automatic transmissions to early engines is about as popular as converting mechanical fuel injection to electronic. Unfortunately, most of ...