2008 Chevy Lumina transmission

2008 CHEVROLET LUMINA
148 MILES • 6 CYL • 4WD • AUTOMATIC
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RTYU789
  • MEMBER
  • 1 POST
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.
Apr 20, 2010 at 7:02 PM
Repair Safety Notice: This information is for general instructional purposes only. Vehicle repair can be dangerous. Verify all information, follow manufacturer service procedures, use proper tools and safety equipment, and consult a qualified repair shop when needed.
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RASMATAZ
  • AUTOMOTIVE REPAIR CONTRIBUTOR
  • 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
Apr 21, 2010 at 6:57 AM
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