2003 CHEVROLET TRAILBLAZER
100 MILES
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computer code po 117, and what couses to run rich ?
Feb 9, 2013 at 10:51 PM
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ASEMASTER6371
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clogged air filter, bad fuel pressure regulator, leaking injector, timing are among some of the possibilities.

Roy
Feb 9, 2013 at 10:53 PM