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2008 Chevrolet Suburban 1500 LTZ 5.3L MIL Lamp on
Vehicle came in with check engine light on po449 smoke tested found purge valve stuck open and vent valve will not close replaced both of them smoke tested passed .verified computer would turn valves on and [...] codes truck came back 3 days later same codes,s...
Summary posted 9/20/2016
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Related Documents & Media | VIN | 3GNF121638 |
| Engine | 5.3 L / 8 cyl / GAS |
| 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/Summary
Vehicle Data
2008 Chevrolet Suburban 1500 LTZ
| VIN | 3GNF121638 |
| Engine | 5.3 L / 8 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | Fuel Injection |
| Emissions | OBD-II Compliant |
| Symptoms | MIL Lamp On |
| Occurs | Intermittently |
Trouble Codes
| P0449 | PCM Internal Fault |
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