 
				
	| 2003 Chevrolet Silverado 1500 HD LS 6.0L MIL Lamp on I have an '03 Chevy Heay duty half with a 6.0 in it . Codes p0120a and p2135a. I have already reaired several wires at the throttle body connector. The problem is very intermitant. I am a former GM tech and have never replaced a throttle body with this problem... 
                        
                            FIX posted 2/22/2006
                               
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| VIN | 1FMZV62E55 | 
| Engine | 6.0 L / 8 cyl / GAS | 
| Trans | 4-speed Automatic (Electronic) | 
| Delivery | FI | 
| Emissions | OBD-II Compliant | 
| Symptoms | MIL Lamp On | 
| Occurs | Intermittently | 
Trouble Codes
| 120A | throttle position sensor 1circuit | 
| 2135 | throttel position sensor 1and 2 correlation | 
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             Vehicle Data
 Vehicle Data
                2003 Chevrolet Silverado 1500 HD LS
| VIN | 1FMZV62E55 | 
| Engine | 6.0 L / 8 cyl / GAS | 
| Trans | 4-speed Automatic (Electronic) | 
| Delivery | FI | 
| Emissions | OBD-II Compliant | 
| Symptoms | MIL Lamp On | 
| Occurs | Intermittently | 
Trouble Codes
| 120A | throttle position sensor 1circuit | 
| 2135 | throttel position sensor 1and 2 correlation | 
 4 Replies Received
4 Replies Received
 4 Replies Received
          4 Replies Received
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