1998 Lexus GS 300 car not picking up power

170,200 MILES • 6 CYL • 4WD • AUTOMATIC
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JAMIEHEYWARD
  • MEMBER
  • 1 POST
what does it mean if my car will not pick up its full power while i am driving?
Mar 20, 2010 at 1:35 PM
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RASMATAZ
  • ✓Experienced Mechanic
  • 75,988 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.
Mar 20, 2010 at 1:55 PM
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