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2008 Chevy Lumina transmission

Tiny
RTYU789
  • MEMBER
  • 2008 CHEVROLET LUMINA
  • 6 CYL
  • 4WD
  • AUTOMATIC
  • 148 MILES
I push down on the gas pedal and the car was going very slow and I felt a tremble and the speedometer went to 30 mph and the car was not catching up. Eventully the car caught up with the speedometer.
Tuesday, April 20th, 2010 AT 7:02 PM

1 Reply

Tiny
RASMATAZ
  • MECHANIC
  • 75,992 POSTS
Tranny could be slipping if not check and test the following below.

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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Wednesday, April 21st, 2010 AT 6:57 AM

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