Lack of power

Tiny
PFCTTHOMAS
  • MEMBER
  • 1994 CHEVROLET CAPRICE
  • V8
  • 2WD
  • AUTOMATIC
  • 181,325 MILES
My 1994 chevy caprice classic is losing power when accelerating.M what could be the problem? Ive gone to shop after shop and I havent gotten an answer.
Saturday, November 13th, 2010 AT 8:00 PM

1 Reply

Tiny
RASMATAZ
  • MECHANIC
  • 75,992 POSTS
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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Saturday, November 13th, 2010 AT 8:04 PM

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