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International Automotive Technicians Network
2000 BMW 540i 4.4L Hesitation, MIL Lamp on
Posted to European Driveability on 9/2/2009 19 Replies

vehicle runs good, excellent power, no hesitation, but has rough idle sometimes when started. will idle rough for about 4 minutes then clear up, checked compression and leakage engine is healthy. I suspect customer is using poor quality fuel or 87 octane but s...

19 Replies Received (View Replies)

  Related Documents & Media  2000 BMW 540i

 
Message Closed w/FIX

car Vehicle Data

2000 BMW 540i

VIN WBADN634TY
Engine4.4 L / 8 cyl / GAS
Trans5-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsHesitation, MIL Lamp On

Trouble Codes

28fuel adaptation at limit
29fuel adaptation at limit
Message Closed w/FIX

car Vehicle Data

2000 BMW 540i

VIN WBADN634TY
Engine4.4 L / 8 cyl / GAS
Trans5-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsHesitation, MIL Lamp On

Trouble Codes

28fuel adaptation at limit
29fuel adaptation at limit