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 ...

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 ...

Gear Star Performance Transmissions' has developed a "Fail Safe" Maximum Pressure Valve Body System for 700-R4 and 200-4R transmissions which automatically reverts to high pressure in the event of a ...

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 ...