Throttle-by-wire is the most common “by-wire” form found in automobiles. Instead of a metal cable that links the gas pedal and the throttle there are electronic sensors and actuators.

Unbolting a Chevelle column is simple. From the interior side, you’ll need to remove two bolts on the plastic-finish panel, five more bolts on the firewall insulating plate, and two nuts that ...

From 1970-’73 there are four replacement turn signal switches and corresponding part numbers. The ’70 model year had a mid-year change in switches for both the non-tilt and tilt columns.