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2008 Chevrolet Silverado 1500 WT 5.3L Engine Wont Shut Off
Posted to GM Driveability on 2/3/2017 24 Replies

turn key off, everything shuts off except engine keeps running. I unplugged the ignition switch and it seems the ecm is still alive. with the ignition unplugged I can still communicate with the ecm. have to pull ecm fuse to shut off engine.

24 Replies Received (View Replies)

  Related Documents & Media  2008 Chevrolet Silverado 1500 WT

 
Message Closed w/FIX

car Vehicle Data

2008 Chevrolet Silverado 1500 WT

VIN 3GCEK133X8
Engine5.3 L / 8 cyl / FLEX
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsEngine Wont Shut Off
OccursAlways
Message Closed w/FIX

car Vehicle Data

2008 Chevrolet Silverado 1500 WT

VIN 3GCEK133X8
Engine5.3 L / 8 cyl / FLEX
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsEngine Wont Shut Off
OccursAlways