CAR BUCKS AND SPUTTER

1988 Mercedes Benz 420sel

Tiny

tutwis

November, 6, 2010 AT 9:18 PM

Engine Performance problem
1988 Mercedes Benz 420sel V8 Two Wheel Drive Automatic 50000 miles

Car sputter and buck when try to accelerate fast

FOUND 844 RELATED QUESTIONS

1 Answer

Tiny

rasmataz

November, 6, 2010 AT 11:47 PM

Could be caused by one of the following 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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