A signal loss to a sensor can cause the transmission to downshift several gears, potentially causing the rear wheels to lock ...

QUESTION:I own a C5 Corvette and I need some help. I just became a victim of the dreaded broken shift cable. I actually had to manually shift the transmission linkage into Drive the other day just to ...

The largest of the Detroit Big Three has identified a problem affecting a little over 90,000 examples of the Chevrolet Camaro and various Cadillac models based on the rear-biased Alpha platform.

If you've ever looked at floor-mounted automatic transmission shift levers, with either disdain or genuine gratitude, you've probably noticed that they tend to fall into two main categories: the ones ...

The idea is easy. There are two solenoids controlled by the TCU that select which gear to use by which is off and which is on at any given time. We are going to control solenoid number 2 with a Single ...

When HPP teamed with GM Performance Parts (GMPP) and Classic Restorations to mate the new THM 4L85-E SuperMatic transmission to a built-to-the-hilt SD-455, we wanted to fully document the process.

QUESTION:I own a C5 Corvette and I need some help. I just became a victim of the dreaded broken shift cable. I actually had to manually shift the transmission linkage into Drive the other day just to ...