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This car has a 5 cyc. Nonturbo motor got a P0410 code secandary air injection corrected that car still chugs
1997 VOLVO 850
Replaced: spark plugs, wires, fuel rail, injectors, regulator, still chugs on startup and going down the road
have the same problem?
Wednesday, August 31st, 2011 AT 1:25 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.
Wednesday, August 31st, 2011 AT 11:07 PM
to post a reply.
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