1994 Chevy Silverado hestition

Tiny
711
  • MEMBER
  • 1994 CHEVROLET SILVERADO
Engine Performance problem
1994 Chevy Silverado V8 Two Wheel Drive 152000 miles

done tune-up replace lot of sensor and extra
Saturday, March 27th, 2010 AT 5:37 PM

1 Reply

Tiny
RASMATAZ
  • MECHANIC
  • 75,992 POSTS
Inspect and test all the following listed below and get back with some results

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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Sunday, March 28th, 2010 AT 8:48 AM

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