1995 Chevy Van hesitate

1995 CHEVROLET VAN
10,000 MILES • V8 • 2WD • AUTOMATIC
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EMTLBT
  • MEMBER
  • 4 POSTS
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?
Feb 26, 2010 at 7:25 AM
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RASMATAZ
  • CERTIFIED EXPERT
  • 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.
Feb 26, 2010 at 9:39 PM