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1999 BMW 328i 2.8L Poor Idle Quality, Cuts out, Misfire, knock in intake
Posted to European Driveability on 8/30/2007 4 Replies

Before and after the completion of a tuneup and valve job we have a knock like missfire in the intake manifold. Disconnection #2 cylinder and the knock goes away. Performed compression test and no problems found. I am at a loss as to what is going on with this...

4 Replies Received (View Replies)

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car Vehicle Data

1999 BMW 328i

VIN WBAAM5331X
Engine2.8 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Cuts Out, Misfire, Knock in Intake
OccursAlways
Message Closed w/FIX

car Vehicle Data

1999 BMW 328i

VIN WBAAM5331X
Engine2.8 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Cuts Out, Misfire, Knock in Intake
OccursAlways