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2001 Chevrolet Blazer Xtreme 4.3L MIL Lamp on
i have this blazer in the shop that keeps showing codes po449 and po452. i can clear the codes but they come back as soon i clear them .i have replaced the fuel pump module and pressure senso with dealer [...] time i try to cut the vent valve on and off with m...
FIX posted 10/26/2007
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Message Closed w/FIX
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Related Documents & Media | VIN | 1GNCS18WX1 |
| Engine | 4.3 L / 6 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI |
| Emissions | OBD-II Compliant |
| Symptoms | MIL Lamp On |
| Occurs | Always |
Trouble Codes
| P0449 | PCM Internal Fault |
| P0452 | Fuel Tank Pressure Sensor Circuit Low Voltage |
Message Closed w/FIX
Vehicle Data
2001 Chevrolet Blazer Xtreme
| VIN | 1GNCS18WX1 |
| Engine | 4.3 L / 6 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI |
| Emissions | OBD-II Compliant |
| Symptoms | MIL Lamp On |
| Occurs | Always |
Trouble Codes
| P0449 | PCM Internal Fault |
| P0452 | Fuel Tank Pressure Sensor Circuit Low Voltage |
Video