1998 Lexus GS 300 car not picking up power

Tiny
JAMIEHEYWARD
  • MEMBER
  • 1998 LEXUS GS 300
  • 6 CYL
  • 4WD
  • AUTOMATIC
  • 170,200 MILES
What does it mean if my car will not pick up its full power while I am driving?
Saturday, March 20th, 2010 AT 8:35 PM

1 Reply

Tiny
RASMATAZ
  • MECHANIC
  • 75,992 POSTS
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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