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1999 Chevrolet Venture
I AM GETTING A BUKING AT TAKE OFF & AT ABOUT 30-45 MPH
Saturday, March 5th, 2011 AT 5:50 PM
Could be caused by one of the following below
Fuel injectors dirty/sticking.
Mass airflow sensor/Airflow meter.
Throttle position sensor.
Crankshaft position sensor
Manifold absolute pressure sensor.
Fuel pressure regulator leaking or defective fuel pump.
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 and keep testing.
Sunday, March 6th, 2011 AT 4:02 AM
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