1995 Chevy Van hesitate

Tiny
EMTLBT
  • MEMBER
  • 1995 CHEVROLET VAN
  • V8
  • 2WD
  • AUTOMATIC
  • 10,000 MILES
I have a 5.7L 95 chevy van which hesitates at taking off.I can put the pedal to the floor and nothing it idels fine what could it be?
Friday, February 26th, 2010 AT 7:25 AM

1 Reply

Tiny
RASMATAZ
  • MECHANIC
  • 75,992 POSTS
Hesitation, lack of acceleration, chugging, bogging etc.

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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Friday, February 26th, 2010 AT 9:39 PM

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