When I hit the horn in my 1985 Pontiac Grand prix the radio starts flashing and the engine light comes on why

When I hit the horn in my 1985 Pontiac Grand prix the radio starts flashing and the engine light comes on why 1 Answer

How do I reset the engine light in my 98 Pontiac Grand Prix 3.8 Supercharged Engine 2 Answers

I have done a lot of work on my 98 Pontiac Grand Prix 3.8 Supercharged Engine and the engine light is still on. How do I reset it?

I replaced battery in my 1999 grand prix and the engine light stays on when started 1 Answer

Car wouldn't remain started. Replaced the battery and the car starts and can be driven ,but the engine light remains on.

2007 Pontiac Grand Prix check engine light comes in every year when it gets cold. Why? 1 Answer

Every winter when the weather drops my check engine light comes on in my 2007 Pontiac Grand Prix.

When in warm weather or after driving a lot of stop and go, my 1996 Pontiac Grand Prix doen not shift properly. The check engine light comes on and it wont shift up to the next gear. 1 Answer

This all started when I sprayed off my engine at the car wash. I went to accelerate and it wouldn't go. After letting up on the gas it would slowly accelerate. When the check engine light comes on I c...