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2001 GMC Yukon XL 1500 Denali 6.0L Hesitation, reduced power
Ok folks, I would like to say thanks up front for the help. This is my personal Yukon Denali XL 2001 with a 6.0 liter AWD. I own a shop and spend all my days working on vehicles. Usually I can diagnose any issue that confronts me but this is one of this I cann...
FIX posted 9/4/2015
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Related Documents & Media | VIN | 1GKFK66UX1 |
| Engine | 6.0 L / 8 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | Fuel Injection / throttle |
| Emissions | OBD-II Compliant |
| Symptoms | Hesitation, Reduced Power |
| Occurs | Cold, Hot, Idle, Intermittently |
Trouble Codes
| P1221 | TP Sensor 2 1-2 Correlation |
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Vehicle Data
2001 GMC Yukon XL 1500 Denali
| VIN | 1GKFK66UX1 |
| Engine | 6.0 L / 8 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | Fuel Injection / throttle |
| Emissions | OBD-II Compliant |
| Symptoms | Hesitation, Reduced Power |
| Occurs | Cold, Hot, Idle, Intermittently |
Trouble Codes
| P1221 | TP Sensor 2 1-2 Correlation |
Video