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Troubleshooting

Tiny
DOMZ72
  • MEMBER
  • 1995 ISUZU TROOPER
  • 4WD
  • AUTOMATIC
  • 210,000 MILES
Stumbles under load(hills) and Idles fine
Monday, January 24th, 2011 AT 7:08 PM

3 Replies

Tiny
RASMATAZ
  • MECHANIC
  • 75,992 POSTS
Could be caused by one of the following below

Oxygen sensor.
Catalytic converter.
Fuel injectors dirty/sticking.
Mass airflow sensor/Airflow meter.
Throttle position sensor.
Crankshaft position sensor
Knock 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 it and keep testing.
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Monday, January 24th, 2011 AT 7:22 PM
Tiny
DOMZ72
  • MEMBER
  • 3 POSTS
Ty figured it would be fuel related. Filter or injector.
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Tuesday, January 25th, 2011 AT 2:12 AM
Tiny
DOMZ72
  • MEMBER
  • 3 POSTS
Computer showed no codes so.
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Tuesday, January 25th, 2011 AT 2:13 AM

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