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2009 Chevrolet Silverado 2500 HD LTZ 6.6L Temp gauge
Posted to GM Driveability on 7/23/2012 3 Replies

Truck came in with temp gauge maxed out, thought is might be a bad stepper motor but I could command the gauge to all positions with my scan tool. With the CTS unplugged I get 189 degrees on my dash and on my scan tool, with it plugged in it reads 289 on scan ...

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  Related Documents & Media  2009 Chevrolet Silverado 2500 HD LTZ

 
Message Closed w/FIX

car Vehicle Data

2009 Chevrolet Silverado 2500 HD LTZ

VIN 1GCHK63659
Engine6.6 L / 8 cyl / DIESEL
Trans6-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsTemp Gauge
OccursAlways
Message Closed w/FIX

car Vehicle Data

2009 Chevrolet Silverado 2500 HD LTZ

VIN 1GCHK63659
Engine6.6 L / 8 cyl / DIESEL
Trans6-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsTemp Gauge
OccursAlways