2006 Pontiac Montana P0449 Vent Solenoid

2006 Pontiac Montana

Pontiac Montana On the 2006 Pontiac Montana, the P0449 is a fairly straight forward code pointing to a problem with the EVAP Vent Solenoid Valve. On this vehicle, the Vent Valve is located on top of the fuel tank, mounted next to the EVAP Canister. To gain access, the fuel tank will need to be dropped. Carefully inspect the rubber and plastic lines to/from the vent valve and canister for any cracks, holes or disconnections. Inspect the electrical connector and wire harness to the vent valve for any loose, broken or…

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2000 Chevy Silverado P0440 EVAP

2000 Chevy Silverado

Chevy Silverado On the 2000 Chevy Silverado, the P0440 is pointing to a fault in the EVAP (emissions control/recovery) System. Unfortunately, it’s a fairly “general” code and there a few different things that can set this code. This can be a leak in the system, a problem with the EVAP Purge Solenoid, a problem in the EVAP Vent Solenoid, a problem with the Fuel Tank Pressure Sensor or a problem with the Canister itself. There will be some testing procedure that will need to be done to find the root of…

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2010 Chevy Camaro P0449 Vent Solenoid

2010 Chevy Camaro

Chevy Camaro On the 2010 Chevy Camaro, the P0449 is a fairly straight forward code pointing to a fault with the EVAP Vent Solenoid Valve. The Vent Valve is located under the vehicle, above the rear differential, near the EVAP Cansister. Check fuse #32 in the under-hood fuse block. Carefully inspect the rubber lines to/from the Vent Valve for any cracks, holes or loose connections. Inspect the electrical connector for any loose, broken or damaged wires. If the visual inspection checks ok, most commonly, replacing the Vent Valve will solve…

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