
2011 GMC Yukon XL 1500 Denali 6.2L MIL Lamp on
On scanner, compare crank active counter to cam active counter. Idle in park, crank active counter is erratic. Whereas, cam active counter consistently counts up to 250 at idle in park. However, in drive under light load in the shop, the crank active count...
FIX posted 7/1/2021
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Message Closed
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VIN | 1GKS2MEF3B |
Engine | 6.2 L / 8 cyl / FLEX |
Trans | 6-speed Automatic (Electronic) |
Delivery | Fuel Injection |
Emissions | OBD-II Compliant |
Symptoms | MIL Lamp On |
Occurs | Hot, Intermittently |
Trouble Codes
P0336 | CKP Sensor 1 Circuit Intermittent Signal |
P0449 | PCM Internal Fault |
Message Closed
Vehicle Data
2011 GMC Yukon XL 1500 Denali
VIN | 1GKS2MEF3B |
Engine | 6.2 L / 8 cyl / FLEX |
Trans | 6-speed Automatic (Electronic) |
Delivery | Fuel Injection |
Emissions | OBD-II Compliant |
Symptoms | MIL Lamp On |
Occurs | Hot, Intermittently |
Trouble Codes
P0336 | CKP Sensor 1 Circuit Intermittent Signal |
P0449 | PCM Internal Fault |