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1998 Ford F-150 Lariat 4.6L MIL Lamp on
Posted to Ford Driveability on 4/8/2009 9 Replies

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...

9 Replies Received (View Replies)

  Related Documents & Media  1998 Ford F-150 Lariat

 
Message Closed w/FIX

car Vehicle Data

1998 Ford F-150 Lariat

VIN 1FTZX1766W
Engine4.6 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsMIL Lamp On

Trouble Codes

171lean bank 1
174lean bank 2
P
Message Closed w/FIX

car Vehicle Data

1998 Ford F-150 Lariat

VIN 1FTZX1766W
Engine4.6 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsMIL Lamp On

Trouble Codes

171lean bank 1
174lean bank 2
P