Question about 2003 Chevrolet Silverado 1500
My 2003 1500 cheny v-6 4.3l backfires occasionally and misfires. repaced the ignition coil and plug/wires/rotor/cap. all sensors are replaced. what is causing the backfire?
Check fuel pressure. When does it backifre, Idle? on accel? cruise? all the time? sometimes? help us help you.
Posted on May 13, 2010
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Posted on Jan 02, 2017
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