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2013 Chevrolet Silverado 1500 LTZ 5.3L MIL Lamp on
Posted to GM Driveability on 2/11/2015 21 Replies

I have this pesky problem on this 5.3 V8 Silverado. It keeps coming back with this P0128 and will not reach operating temperature as far as I am concerned. It will pass the code test after thermostat replacement - but barely. I did not see anything wrong with ...

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  Related Documents & Media  2013 Chevrolet Silverado 1500 LTZ

 
Message Closed w/FIX

car Vehicle Data

2013 Chevrolet Silverado 1500 LTZ

VIN 3GCPKTE79D
Engine5.3 L / 8 cyl / FLEX
Trans6-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursMonthly

Trouble Codes

P0128Cooling System Malfunction
Message Closed w/FIX

car Vehicle Data

2013 Chevrolet Silverado 1500 LTZ

VIN 3GCPKTE79D
Engine5.3 L / 8 cyl / FLEX
Trans6-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursMonthly

Trouble Codes

P0128Cooling System Malfunction