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1999 Chevrolet Tahoe Repair Question


Topics covered: Rpm, Tune up, Vacuum leak.
Mileage: 150,000 miles.

Asked on March 15, 2013

Chevrolet Tahoe Rpm Problem

Had a misfire in no5 cylinder did complete
tune up then got iac code rpms higher than
expected replaced iac and ips both were in bad shape adjusted iac as directed still no change rpm runs at 1000 in park vehicle ran fine before tune up except for misfire im pulling my hair out please help
Avatar Asked by (pending member)

Answer

Replied on March 15, 2013

Do you still have the misfire? Have you checked for vacuum leaks?

Tiny Answered by Jacobandnickolas (expert)
57,318 answers provided