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1998 Ford F-150 Lariat 4.6L MIL Lamp on
i was a ford tech for 8 years. so i know to check the pcv line, the vacuum lines at the back of the intake, the intake itself. can't find any vacuum leaks. my problem is that i don't like the long term fuel trims after i did this repair. after driving it for 5...
FIX posted 4/8/2009
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Message Closed w/FIX
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9 Replies Received
9 Replies Received
Related Documents & Media | VIN | 1FTZX1766W |
| Engine | 4.6 L / 8 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI |
| Emissions | OBD-II Compliant |
| Symptoms | MIL Lamp On |
Trouble Codes
| 171 | lean bank 1 |
| 174 | lean bank 2 |
| P |
Message Closed w/FIX
Vehicle Data
1998 Ford F-150 Lariat
| VIN | 1FTZX1766W |
| Engine | 4.6 L / 8 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI |
| Emissions | OBD-II Compliant |
| Symptoms | MIL Lamp On |
Trouble Codes
| 171 | lean bank 1 |
| 174 | lean bank 2 |
| P |
Video