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1999 BMW 740iL 4.4L MIL Lamp on, CODES 171 &174
Customer is great guy. Chgeck engine light has been coming on for 3 months or so. I erase codes, they will remain gone for a day or so. Check engine light comes on with no drive ability. Pull same codes p0171 & p0174 BOTH BANKS LEAN. O2 sensors look good when ...
FIX posted 10/4/2005
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Message Closed w/FIX
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34 Replies Received
34 Replies Received
Related Documents & Media | VIN | WBAGH8333X |
| Engine | 4.4 L / 8 cyl / GAS |
| Trans | 5-speed Automatic (Electronic) |
| Delivery | FI |
| Emissions | OBD-II Compliant |
| Symptoms | MIL Lamp on, Codes 171 &174 |
| Occurs | Always, Hot, Cruise |
Trouble Codes
| P0171 | Fuel System Too Lean (Bank 1) |
| P0174 | Fuel System Too Lean (Bank 2) |
Message Closed w/FIX
Vehicle Data
1999 BMW 740iL
| VIN | WBAGH8333X |
| Engine | 4.4 L / 8 cyl / GAS |
| Trans | 5-speed Automatic (Electronic) |
| Delivery | FI |
| Emissions | OBD-II Compliant |
| Symptoms | MIL Lamp on, Codes 171 &174 |
| Occurs | Always, Hot, Cruise |
Trouble Codes
| P0171 | Fuel System Too Lean (Bank 1) |
| P0174 | Fuel System Too Lean (Bank 2) |
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