1992 BUICK LESABRE 6 CYL FRONT WHEEL DRIVE ...

1992 Buick Lesabre

Tiny

jay1900

July, 20, 2010 AT 10:29 PM

1992 Buick Lesabre 6 cyl Front Wheel Drive Automatic 180k+ miles

the car stalls out at lights and sputters down the street. Difficult to accelerate.

FOUND 24450 RELATED QUESTIONS

Cj Stalling When Idling

33 ANSWERS
50 IMAGES

Stalling Out

43 ANSWERS
52 IMAGES

1 Answer

Tiny

rasmataz

July, 21, 2010 AT 4:19 AM

Lack of acceleration, chugging, hesitating, bogging etc. Could be caused by one of the following below: Possibilities: Inspect and test all the following listed below: Oxygen sensor.
Catalytic converter.
Fuel injectors dirty/sticking.
Mass airflow sensor/Airflow meter.
Throttle position sensor.
Crankshaft position sensor
Knock 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 it.

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