2000 GMC Jimmy Replacing Spark Plugs and Wires.

2000 GMC JIMMY
160,000 MILES • 6 CYL • 4WD • AUTOMATIC
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KBOOGIE1223
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How long before I have to replace the original spark plugs and wires in my truck? It is having some minor issues and I want to see if this will improve the ride of my truck.
Thanks.
Feb 11, 2009 at 7:20 PM
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BOWTIE BABY
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I believe the 1st schedulled tune up is 100,000, if you have 160k then I would definitally replace them both.
Feb 14, 2009 at 2:31 AM