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1997 Chevy Suburban no power

Tiny
G W
  • MEMBER
  • 1997 CHEVROLET SUBURBAN
Engine Performance problem
1997 Chevy Suburban V8 Four Wheel Drive Automatic

have replaced fuel pump, filter, plugs, acts like the timimg doesnt advance when you accelerate.
Tuesday, February 23rd, 2010 AT 9:15 PM

1 Reply

Tiny
RASMATAZ
  • MECHANIC
  • 75,992 POSTS
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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Tuesday, February 23rd, 2010 AT 11:19 PM

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