Mechanics

CHEVROLET SUBURBAN SPARK PROBLEM

2007 Chevrolet Suburban • 160,000 miles

Cylider # 3 & 4 missfiring, spark plugs are good, coils are good. What else could be?
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Abucash17
February 4, 2013.



Check spark plugs, compression and injector for these cylinders also refer to this walk thru link: http://www.2carpros.com/articles/engine-misfires-or-runs-rough

Rasmataz
Feb 4, 2013.