 
				
	| 2003 GMC Yukon Denali 6.0L MIL Lamp on Greetings fellow techs, Got one here that has been eating our lunch for a couple days. 2003 GMC Yukon 6.0 came in with check engine light. Customer stated it lost power and wasn't able to accelerate. When we started it of course it worked OK. Codes stored were... 
                        
                            FIX posted 12/17/2012
                               
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| VIN | 1GKEK63U53 | 
| Engine | 6.0 L / 8 cyl / GAS | 
| Trans | 4-speed Automatic (Electronic) | 
| Delivery | Fuel Injection | 
| Emissions | OBD-II Compliant | 
| Symptoms | MIL Lamp On | 
| Occurs | Intermittently | 
Trouble Codes
| P0120 | Throttle Position Sensor Circuit Malfunction | 
| P2135 | Throttle Position Sensor 1/2 Incorrect Voltage Correlation | 
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             Vehicle Data
 Vehicle Data
                2003 GMC Yukon Denali
| VIN | 1GKEK63U53 | 
| Engine | 6.0 L / 8 cyl / GAS | 
| Trans | 4-speed Automatic (Electronic) | 
| Delivery | Fuel Injection | 
| Emissions | OBD-II Compliant | 
| Symptoms | MIL Lamp On | 
| Occurs | Intermittently | 
Trouble Codes
| P0120 | Throttle Position Sensor Circuit Malfunction | 
| P2135 | Throttle Position Sensor 1/2 Incorrect Voltage Correlation | 
 15 Replies Received
15 Replies Received
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