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2004 Mercury Mountaineer 4.0L Advance Trac
Posted to Ford Brakes on 4/30/2007 3 Replies

This vehicle came in with 2 bad tire pressure sensors one was road impact and the other was full of fix-a-flat. We replaced those and now that system works. But now we have a advance trac light on with code C1991. Which means module calibration failure. I can'...

3 Replies Received (View Replies)

  Related Documents & Media  2004 Mercury Mountaineer

 
Message Closed w/FIX

car Vehicle Data

2004 Mercury Mountaineer

VIN 4M2DU86K34
Engine4.0 L / 6 cyl / GAS
Trans5-speed Automatic (Electronic)
DeliveryFI
AffectedAdvance Trac
ConditionsInop
Message Closed w/FIX

car Vehicle Data

2004 Mercury Mountaineer

VIN 4M2DU86K34
Engine4.0 L / 6 cyl / GAS
Trans5-speed Automatic (Electronic)
DeliveryFI
AffectedAdvance Trac
ConditionsInop