1991 Nissan Truck datsun ute back firing

1991 NISSAN TRUCK
176,000 MILES • 4 CYL • 2WD • MANUAL
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DONAL
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wondering why ute is back firing and loosing power on odd occassion?
May 30, 2008 at 7:03 PM
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MHPAUTOS
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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