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2003 Ford Ranger NO POWER

Tiny
JOEHOLLANDSWORTH
  • MEMBER
  • 2003 FORD RANGER
  • 6 CYL
  • 4WD
  • AUTOMATIC
  • 18,000 MILES
My truck was driving fine then all of a sudden I lost power after punchig the gas. Now it wont go over 2500 rpm and no power.
I changed the fuel filter with no change.
Monday, June 21st, 2010 AT 8:21 AM

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.

Note:If it doesn't apply disregard
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Monday, June 21st, 2010 AT 8:42 PM

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