how do i fix a cylinder 4 misfire on a 04 gmc sierra 1500 or what would be the cost to get it repaired?
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2004 GMC Sierra 1500 Question: how do i fix a cylinder 4 misfire or what would be the cost to get it repaired?
Answer #1patrick mannion from Greg Solow's Engine Room, June 30, 2011, 23:04Master
It's hard to give an estimate to fix a problem without having done some basic tests and figuring out the extent of the problem. A misfire can be caused by a bad fuel injector, a vacuum leak, an ignition problem or an engine mechanical problem.