• Tiny
  • rochunt
  • 1995 Chevrolet Tracker

Engine Performance problem
1995 Chevy Tracker 4 cyl Four Wheel Drive Manual

slow when you first give it gas then gose good. Back fires when going up hill

Friday, October 29th, 2010 AT 9:22 PM

1 Answer

  • Tiny
  • rasmataz
  • Member

Lack of acceleration, chugging, hesitating, jerking, bogging, misfiring etc. 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

Was this
Saturday, October 30th, 2010 AT 2:35 AM

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