1991 Nissan Truck datsun ute back firing

1991 NISSAN TRUCK
176,000 MILES • 4 CYL • 2WD • MANUAL
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DONAL
  • MEMBER
  • 2 POSTS
wondering why ute is back firing and loosing power on odd occassion?
May 30, 2008 at 7:03 PM
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MHPAUTOS
  • ✓ASE Certified Mechanic
  • 31,937 POSTS
  • ASE Certified Mechanic
Hi there,
check the tune and the fuel mixtures, if to lean it will back fire on over run, check for an exhaust leak at the exhaust manifold & inlet vacuum leaks.

Mark (mhpautos)
May 30, 2008 at 9:46 PM
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