Why would an Isuzu Trooper be backfiring at 30.

Tiny
ANONYMOUS
  • 1991 ISUZU TROOPER
  • 190,000 MILES

Why would an isuzu trooper be backfiring at 30 to 40 rpms?

Thursday, December 6th, 2012 AT 7:29 PM

1 Reply

Tiny
JACKAROO89
  • MEMBER

Valve lash?

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Tuesday, January 22nd, 2013 AT 6:18 AM

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