1987 BMW 735 Repair Question
Asked on April 12, 2010
1987 BMW 735 no power
Engine Performance problem
1987 BMW 735 6 cyl Two Wheel Drive Automatic 200000 miles
i have no take off power, its alright when i get up to speed but starting from a stop, i have to floor it to get going. it has been sitting since last fall, (i just bought it) any ideas?
1987 BMW 735 6 cyl Two Wheel Drive Automatic 200000 miles
i have no take off power, its alright when i get up to speed but starting from a stop, i have to floor it to get going. it has been sitting since last fall, (i just bought it) any ideas?
Asked by stacyolfertAnswer
Replied on April 12, 2010
Lack of acceleration,chugging,hesitating,bogging etc. could be caused by one of the following below.
Inspect and test all the following listed below and get back with some results
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.
