Question about GMC Cars & Trucks
If running very rough check EGR, if only slightly rough check IAC valve.
Posted on May 05, 2015
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Posted on Jan 02, 2017
V8 engine? That would be drivers side front. Remember that TDC is number one piston up (On the compression stroke, not exhaust stroke), timing marks at zero.
Posted on Jun 05, 2010
Spark plugs that you buy, should be pre-gapped for this application... 0.60 is the factory gap
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Posted on Oct 04, 2012
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