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1992 BMW 525i 2.5L Poor Idle Quality, Hesitation, Surge, Misfire, backfire
Posted to European Driveability on 3/8/1999

This car has a rough idle and misses and backfires under a slight load. If you really get down on it it is fine. it is fine on the highway. There is a loud hissing noise coming from the IAC. If I pinch off the hose leading up to the IAC or the hose after i...

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car Vehicle Data

1992 BMW 525i

VIN WBAHD6319N
Engine2.5 L / 6 cyl
SymptomsPoor Idle Quality, Hesitation, Surge, Misfire, Backfire
OccursAlways
Message Closed w/FIX

car Vehicle Data

1992 BMW 525i

VIN WBAHD6319N
Engine2.5 L / 6 cyl
SymptomsPoor Idle Quality, Hesitation, Surge, Misfire, Backfire
OccursAlways