WHAT CAUSES IT TO BACKFIRE THROUGH THE INTAKE ...

1989 GMC C2500

Tiny

Anonymous

October, 21, 2012 AT 6:04 PM

What causes it to backfire through the intake and exhaust

FOUND 1188 RELATED QUESTIONS

2 Answers

Tiny

ASEMaster6371

October, 21, 2012 AT 6:06 PM

Spark at the wrong time.

Could be cap or rotor. Back in the days, it could also be a failed camshaft.

Have it checked to confirm

Roy

Tiny

ironanimal82

November, 10, 2012 AT 12:47 PM

I have a 1993 Chevy s10 2.5 le iter. My mufler exploded. It runs rich. It. Back. I?N in 4th and 5th. Gear loosesi loose significant power on small inclines. My pre ignition check engine. Works)s but doesn't warn! Me of any problems

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