The Hydra-Matic 8L90 (production code M5U) is a fuel-saving and electronically controlled eight-speed automatic transmission developed and produced by General Motors for use in rear- and rear-biased ...

When Tadge Juechter and the rest of the Corvette team were tasked with building the C7 Z06 Corvette, the best factory Corvette ever, they had to engineer a car that could be wielded on a track with ...

Originally developed for the 2015 Corvette Z06, GM’s Hydra-Matic 8L90 eight-speed auto trickled to the normal 2015 Corvette and the 2015 Cadillac Escalade. Designed to be mated exclusively to the 6.2 ...

With the 2015 Corvette Z06 getting the 8L90 eight-speed gearbox to compliment its seven-speed manual transmission, everyone felt it was only a matter of time before the Corvette team rolled the new ...

Also sold as the GMC Savana, the Chevrolet Express full-size van has been with us since 1995. Facelifted for the 2003 model year, the Express is as old as dirt, but it continues to serve General ...