Hey everybody. New to the forum. not new to the Jimmy though. Need some help. I live in Detroit, MI. The City of Potholes! Whenever i hit a really huge bump or go down into a reallt deep pothole, my dash lights come on. (check engine, break, seatbelt)..you know. And my stereo turns off. Its really weird. Please help!!!

1991 GMC Jimmy
4.3L Engine

Just a few specs.

Peace!

Check for loose wiring under the dash.

Make sure all connections are clean and tight.

Pay close attention to the connections going to the computer under the glove compartment.