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2005 GMC Envoy XUV SLE 4.2L Hesitation
hesitates in morning and runs ruff. sets po601 after car runs ok for the rest of day. code for PO601 looks just to easy any help would appreciated
FIX posted 11/18/2008
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Message Closed w/FIX
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Related Documents & Media | VIN | S356168008 |
| Engine | 4.2 L / 6 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI |
| Emissions | OBD-II Compliant |
| Symptoms | Hesitation |
| Occurs | Cold, on Accel, Idle, Intermittently |
Trouble Codes
| P0601 | PCM Internal Check Sum Error |
Message Closed w/FIX
Vehicle Data
2005 GMC Envoy XUV SLE
| VIN | S356168008 |
| Engine | 4.2 L / 6 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI |
| Emissions | OBD-II Compliant |
| Symptoms | Hesitation |
| Occurs | Cold, on Accel, Idle, Intermittently |
Trouble Codes
| P0601 | PCM Internal Check Sum Error |
Video