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1989 Ford Bronco

Tiny
C. MCPHEE
  • MEMBER
  • 1989 FORD BRONCO
Engine Performance problem
1989 Ford Bronco 6 cyl

hi I changed the feul pump, spark plugs and wires, but when I press gas it looses power and cuts off some times, what could be the problem
Tuesday, June 22nd, 2010 AT 3:33 PM

1 Reply

Tiny
RASMATAZ
  • MECHANIC
  • 75,992 POSTS
Inspect and test all the following listed below:

Oxygen sensor.
Catalytic converter.
Fuel injectors dirty/sticking.
Mass airflow sensor/Airflow meter.
Throttle position sensor.
Manifold absolute pressure sensor.
EGR Valve
Fuel pressure regulator leaking or defective fuel pump.
False air leakage.
Fuel contamination.
Foul/defective spark plugs.
Open spark plug wires.
Ignition coil/Coil packs defective.
Incorrect ignition timing.
Cap and rotor.

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Tuesday, June 22nd, 2010 AT 3:41 PM

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