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2002 Chevrolet Tahoe LS 5.3L MIL Lamp on
truck was brought in for service engine soon light on, scan for codes and got po449. ck powers and grounds to vent valve. had power but no ground from pcm. repaired wiring and checked vent valve for clicking when commanded from scanner. all is fine so i cleare...
FIX posted 11/28/2006
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Message Closed w/FIX
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Related Documents & Media | VIN | 1GNFK13Z92 |
| Engine | 5.3 L / 8 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI |
| Emissions | OBD-II Compliant |
| Symptoms | MIL Lamp On |
| Occurs | Intermittently |
Trouble Codes
| P0449 | PCM Internal Fault |
Message Closed w/FIX
Vehicle Data
2002 Chevrolet Tahoe LS
| VIN | 1GNFK13Z92 |
| Engine | 5.3 L / 8 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI |
| Emissions | OBD-II Compliant |
| Symptoms | MIL Lamp On |
| Occurs | Intermittently |
Trouble Codes
| P0449 | PCM Internal Fault |
Video