2004 Chevy Trailblazer

Tiny
SUE3
  • MEMBER
  • 2004 CHEVROLET TRAILBLAZER
Engine Performance problem
2004 Chevy Trailblazer 6 cyl Automatic 90000 miles

Car bogs and will not go over 15 miles per hour.
Sunday, August 15th, 2010 AT 8:20 PM

1 Reply

Tiny
RASMATAZ
  • MECHANIC
  • 75,992 POSTS
Lack of acceleration, chugging, hesitating, 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.
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Sunday, August 15th, 2010 AT 9:02 PM

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