1979 Chevy C10

1979 Chevrolet C-10 - Gear Star 4L60E - Tech

With Gear Star's optional Compushift Display Programmer, a digital readout indicates throttle position. This takes all the guesswork out of adjusting the TPS, hence the worry of frying the 4L60E is virtually nill. View Related Article

GMC Yukon XL Research

Finding a fuel efficient automobile today is easier than ever. Check out the GMC Yukon XL buyer's guide providing information on car specs, reviews and fuel economy. The 2009 Yukon XL is offered with your choice of V8 engine, and it has a comparable warranty. Other similar vehicles are the Ford F150 and the Ford Expedition.