1998 LEXUS GS 300 CAR NOT PICKING UP POWER

  • Tiny
  • jamieheyward
  • 1998 Lexus GS 300

Engine Performance problem
1998 Lexus GS 300 6 cyl Four Wheel Drive Automatic 170200 miles

what does it mean if my car will not pick up its full power while I am driving?

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Saturday, March 20th, 2010 AT 8:35 PM

1 Reply

  • Tiny
  • rasmataz
  • Member

Lack of acceleration, chugging, hesitating, bogging etc. Could be caused by one of the following below.

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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Saturday, March 20th, 2010 AT 8:55 PM

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