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2009 Chevrolet Silverado 1500 LT 5.3L False message on IPC
Posted to GM Driveability on 3/20/2014 15 Replies

While driving normally will suddenly get a message on the IPC "Engine HOT/AC turned OFF", but engine performance is NOT effected. Fans ramp up to MAX speed. AFM is disabled(won't run on 4 cylinder at highway speed). Coolant temp gauge drops to COLD(160F) from ...

15 Replies Received (View Replies)

  Related Documents & Media  2009 Chevrolet Silverado 1500 LT

 
Message Closed w/FIX

car Vehicle Data

2009 Chevrolet Silverado 1500 LT

VIN 3GCEC23J39
Engine5.3 L / 8 cyl / GAS
Trans6-speed Automatic (Electronic)
DeliveryFuel Injection / Engine Cooling System
EmissionsOBD-II Compliant
SymptomsFalse Message on IPC
OccursIntermittently
Misc.False Eng Hot Message
Message Closed w/FIX

car Vehicle Data

2009 Chevrolet Silverado 1500 LT

VIN 3GCEC23J39
Engine5.3 L / 8 cyl / GAS
Trans6-speed Automatic (Electronic)
DeliveryFuel Injection / Engine Cooling System
EmissionsOBD-II Compliant
SymptomsFalse Message on IPC
OccursIntermittently
Misc.False Eng Hot Message