how do i fix a cylinder 4 misfire or what would be the cost to get it repaired? on 2004 GMC Sierra 1500

how do i fix a cylinder 4 misfire on a 04 gmc sierra 1500 or what would be the cost to get it repaired?

by in Stockton, CA on June 30, 2011
1 answer
ANSWER by on June 30, 2011
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.