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No power

Tiny
REVDJ
  • MEMBER
  • 2002 SATURN STATION WAGON
  • 6 CYL
  • FWD
  • AUTOMATIC
  • 130 MILES
02 saturn lw300 130k miles. Idles smoothly, revs pretty well, once in gear has no power. Bogs down when accelerated - hard to get up to speed, shifts rough, whistling noise almost impossible to get up hills
Sunday, March 20th, 2011 AT 1:58 AM

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.
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 and keep testing.
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Sunday, March 20th, 2011 AT 1:59 AM

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