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1996 Isuzu Trooper Hesitation

Tiny
NMUENCHOW
  • MEMBER
  • 1996 ISUZU TROOPER
  • 6 CYL
  • 4WD
  • AUTOMATIC
  • 195,000 MILES
I have a 1996 Isuzu Trooper that seems to hesitate from 35-40 mph. The transmission light is not on and I have had the fluid and filter changed. Does it need to be rebuilt?
Wednesday, June 30th, 2010 AT 11:10 AM

1 Reply

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

Oxygen sensor.
Catalytic converter.
Fuel injectors dirty/sticking.
Mass airflow sensor/Airflow meter.
Throttle position sensor.
Crankshaft 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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Wednesday, June 30th, 2010 AT 10:54 PM

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