sometimes backfire sounds through intke no power problem,low idle on load miss not all the time ?

1996 GMC SIERRA
157,000 MILES
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SAVAGEIAM
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never happens on high r.p.m. good gas milliage idle is fine idle,s down good it is a standard trans
Dec 20, 2011 at 10:17 PM
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RASMATAZ
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Refer to this link for more information: http://www.2carpros.com/articles/engine-backfires-while-running
Dec 20, 2011 at 10:39 PM
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