
2000 BMW 540i 4.4L Hesitation, MIL Lamp on
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...
FIX posted 9/30/2009
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Message Closed w/FIX
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VIN | WBADN634TY |
Engine | 4.4 L / 8 cyl / GAS |
Trans | 5-speed Automatic (Electronic) |
Delivery | FI |
Emissions | OBD-II Compliant |
Symptoms | Hesitation, MIL Lamp On |
Trouble Codes
28 | fuel adaptation at limit |
29 | fuel adaptation at limit |
Message Closed w/FIX
Vehicle Data
2000 BMW 540i
VIN | WBADN634TY |
Engine | 4.4 L / 8 cyl / GAS |
Trans | 5-speed Automatic (Electronic) |
Delivery | FI |
Emissions | OBD-II Compliant |
Symptoms | Hesitation, MIL Lamp On |
Trouble Codes
28 | fuel adaptation at limit |
29 | fuel adaptation at limit |