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2008 Chevrolet Avalanche LS 5.3L MIL Lamp on
The p0449 has returned again. I will have to repeat the same, verify continuity and if the solenoid energizes and cycles. It would power a 921 bulb when working. The last time it would not ground so I ran new wire but did not work until I cleared the code, the...
FIX posted 10/8/2017
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Message Closed w/FIX
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14 Replies Received
14 Replies Received
Related Documents & Media | VIN | 3GNFK12368 |
| Engine | 5.3 L / 8 cyl / FLEX |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | Fuel Injection |
| Emissions | OBD-II Compliant |
| Symptoms | MIL Lamp On |
| Occurs | Intermittently |
Trouble Codes
| P0449 | PCM Internal Fault |
Message Closed w/FIX
Vehicle Data
2008 Chevrolet Avalanche LS
| VIN | 3GNFK12368 |
| Engine | 5.3 L / 8 cyl / FLEX |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | Fuel Injection |
| Emissions | OBD-II Compliant |
| Symptoms | MIL Lamp On |
| Occurs | Intermittently |
Trouble Codes
| P0449 | PCM Internal Fault |
Video