
2004 Mercury Mountaineer 4.0L Advance Trac
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'...
FIX posted 4/30/2007
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Message Closed w/FIX
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VIN | 4M2DU86K34 |
Engine | 4.0 L / 6 cyl / GAS |
Trans | 5-speed Automatic (Electronic) |
Delivery | FI |
Affected | Advance Trac |
Conditions | Inop |
Message Closed w/FIX
Vehicle Data
2004 Mercury Mountaineer
VIN | 4M2DU86K34 |
Engine | 4.0 L / 6 cyl / GAS |
Trans | 5-speed Automatic (Electronic) |
Delivery | FI |
Affected | Advance Trac |
Conditions | Inop |