Oldsmobile/Buick Repair: gm cruise control troubleshooting, pontiac grand prix, vacuum line


Question
hello, the cruise control quit working in my 95 pontiac grand prix. in what order, and what steps can i take to troubleshoot it? i know there are several things it can be, but i would like to find the problem correctly.

Answer
Is the CHECK ENGINE light ON in the dash ?. If it is, What TROUBLE CODES are being stored.

You will need a diagnostic chart in order to troubleshoot your problem.

What mechanical work or ANY kind of work has been performed on the vehicle recently ?. As most problems that occur after a recent repair was made can be traced back to the area of where the repair was made as a vacuum line may have been knocked loose or a wire connection came loose, Look around in the area where work was performed..



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