
2007 Chevrolet Silverado 1500 Classic LT 5.3L MIL Lamp on
Truck came in with check engine light on. Code po449. With tech 2 toggling vent valve - It would not click or work. Ohm'd out vent valve & was over 1 million ohms. Changed part & now clicks/works GREAT. Cust. picked up truck & code resets(449)- Checked all wir...
FIX posted 3/19/2009
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Message Closed w/FIX
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VIN | 1GCEK19Z47 |
Engine | 5.3 L / 8 cyl / FLEX |
Trans | 4-speed Automatic (Electronic) |
Delivery | FI |
Emissions | OBD-II Compliant |
Symptoms | MIL Lamp On |
Trouble Codes
P0449 | PCM Internal Fault |
Message Closed w/FIX
Vehicle Data
2007 Chevrolet Silverado 1500 Classic LT
VIN | 1GCEK19Z47 |
Engine | 5.3 L / 8 cyl / FLEX |
Trans | 4-speed Automatic (Electronic) |
Delivery | FI |
Emissions | OBD-II Compliant |
Symptoms | MIL Lamp On |
Trouble Codes
P0449 | PCM Internal Fault |