1989 Chevy S-10 back fires trew throttle body

1989 CHEVROLET S-10
189,500 MILES • 6 CYL • 2WD • AUTOMATIC
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DOUBLE DDD
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back fires threw trottle body when give it gas
Apr 19, 2009 at 10:31 AM
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RASMATAZ
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Check fuel pressure and ignition timing
Apr 19, 2009 at 1:22 PM