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2001 GMC Sierra 3500 SL 8.1L MIL Lamp on
I have this truck belongs to city street department. Cust complaint hard start intermittently, but more noticeable when hot. Got the condition to duplicate, sounded like timing way off. Ran camshaft 1X signal at PCM pin 73 (brn/wht) and started with a good 12 ...
Summary posted 11/20/2013
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Related Documents & Media | VIN | 3GDKC34G11 |
| Engine | 8.1 L / 8 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | Fuel Injection |
| Emissions | OBD-II Compliant |
| Symptoms | MIL Lamp On |
| Occurs | Hot, Intermittently |
| Misc. | Cab and Chassis |
Trouble Codes
| P0341 | Camshaft Position Sensor (TDC) 'A' Circuit No Signal |
| P0342 | Camshaft Position Sensor Circuit Low Input |
| P0343 | Camshaft Position Sensor Supply Voltage Too High |
Message Closed w/Summary
Vehicle Data
2001 GMC Sierra 3500 SL
| VIN | 3GDKC34G11 |
| Engine | 8.1 L / 8 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | Fuel Injection |
| Emissions | OBD-II Compliant |
| Symptoms | MIL Lamp On |
| Occurs | Hot, Intermittently |
| Misc. | Cab and Chassis |
Trouble Codes
| P0341 | Camshaft Position Sensor (TDC) 'A' Circuit No Signal |
| P0342 | Camshaft Position Sensor Circuit Low Input |
| P0343 | Camshaft Position Sensor Supply Voltage Too High |
Video