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2000 Mercury Cougar 2.5L LT fuel trim high
Posted to Ford Driveability on 5/8/2008 8 Replies

Eraced system after all work done- recheck data- find LT fuel trim at idle still at +14 give or take- found Baro sensor reading at 147 Hz- should be 158 Hz for this area- replaced MAF sensor- still reading to high???- any ideals

8 Replies Received (View Replies)

  Related Documents & Media  2000 Mercury Cougar

 
Message Closed w/Summary

car Vehicle Data

2000 Mercury Cougar

VIN 1ZWFT61L2Y
Engine2.5 L / 6 cyl / GAS
Trans5-speed Standard
DeliveryFI / MPI
EmissionsOBD-II Compliant
SymptomsLt Fuel Trim High
OccursIdle
Message Closed w/Summary

car Vehicle Data

2000 Mercury Cougar

VIN 1ZWFT61L2Y
Engine2.5 L / 6 cyl / GAS
Trans5-speed Standard
DeliveryFI / MPI
EmissionsOBD-II Compliant
SymptomsLt Fuel Trim High
OccursIdle