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2007 Pontiac Grand Prix 3.8L MIL Lamp on
As stated above I have done checks and every cold start after it runs the air management system the P2444 comes up. I did a screen capture of the air pump solenoid the air switching valve solenoid, and air pressure. Air pump operate correctly and blows har...
Summary posted 10/23/2025
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Message Closed w/Summary
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Related Documents & Media | VIN | 2G2WP55277 |
| Engine | 3.8 L / 6 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | Fuel Injection / SEFI |
| Emissions | OBD-II Compliant |
| Symptoms | MIL Lamp On |
| Occurs | After Cold Start |
Trouble Codes
| 2431 | Air Switching solinoid |
| P2444 | Secondary Air Injection System Pump Stuck On |
Message Closed w/Summary
Vehicle Data
2007 Pontiac Grand Prix
| VIN | 2G2WP55277 |
| Engine | 3.8 L / 6 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | Fuel Injection / SEFI |
| Emissions | OBD-II Compliant |
| Symptoms | MIL Lamp On |
| Occurs | After Cold Start |
Trouble Codes
| 2431 | Air Switching solinoid |
| P2444 | Secondary Air Injection System Pump Stuck On |
Video