wheres the check engion switch for a 1995 gmc jimmy
There is no switch if you are talking about the check engine light. It will either shut off by itself when the problem clears or need to be reset by a shop with the right scanner tool.
plug should be under the dash under the steering wheel/column
Looking for a Used Blazer in your area?
CarGurus has 1,343 nationwide Blazer listings starting at $1,995.
Search Chevrolet Blazer Questions
Chevrolet Blazer Experts