ENGINE BACKFIRES ,I HAVE CHANGED THE SPARK PLUGS,BUT IT DOESNT WORK!

2003 Isuzu

Tiny

newman david

November, 17, 2011 AT 1:52 PM

MY ISUZU KB220 LE, en gine backfires even after changing spark plugs and cables

1 Answer

Tiny

hmac300

November, 17, 2011 AT 2:41 PM

Check thecompression and fuel pressure. We have no info on this model so can' t give you a spec. Check firing order of the engine as well. Also check for cracked coil, etc.

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