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1990 BMW 525i 2.5L Poor Idle Quality
Posted to European Driveability on 2/26/2003 6 Replies

Idle injector pulse is 4.75-5.0 warm. Reading live data temp sensor is working correctly. All input values seem correct. O2 sensor, tested with vantage, is working perfectly. We tried another ecu with same results. Leaning towards MAF sensor. No air leaks dete...

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  Related Documents & Media  1990 BMW 525i

 
Message Closed w/FIX

car Vehicle Data

1990 BMW 525i

VIN WBAHC2310L
Engine2.5 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
SymptomsPoor Idle Quality
OccursHot, Idle
Message Closed w/FIX

car Vehicle Data

1990 BMW 525i

VIN WBAHC2310L
Engine2.5 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
SymptomsPoor Idle Quality
OccursHot, Idle