How to replace the canister purge valves on Chevrolet Avalanche 2500?

To remove the engine sight shield first, then push down and remove the purge solenoid valve; it does not require unscrewing. Unplug the electronic connection of the evaporative emission (EVAP) canister purge valve and the tube of the EVAP purge solenoid. In order to remove the EVAP purge tube connector disengage the retaining tab by moving it to release position and remove the connection. Then remove, the bolt of the EVAP canister purge valve, and then the EVAP canister purge valve. For installation, start by installing EVAP canister purge valve and comply with Fastener Notice in Service Precautions. Fix the EVAP canister purge valve bolt with a torque specification of 10 N.m (89 lb in). Connect the EVAP purge tube to the purge solenoid, then the EVAP canister purge valve electrical connector. Lastly, install the engine sight shield back.

OEM Chevrolet Avalanche 2500 Canister Purge Valves

Fuel Tank Evaporator Purge Control Valve

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Chevrolet Avalanche 2500 Solenoid Valve Part Number: 12581282
$35.02 MSRP: $65.74
You Save: $30.72 (47%)
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Product Specifications
- Other Name: Valve, Fuel Tank Evaporator/Purge Control; Vapor Canister Purge and Vent Solenoids.; Purge Valve; Purge Solenoid; Vapor Canister; Purge Control Valve
- Replaced by: 12735398
- Replaces: 12582627, 12573220, 89017383, 12581283, 12576688
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2006, 2004 Chevrolet Avalanche 2500 | Base, LS, LT | 8 Cyl 8.1 L GAS
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Chevrolet Avalanche 2500 Purge Valve Part Number: 1997279
$41.89 MSRP: $74.80
You Save: $32.91 (44%)
Product Specifications
- Other Name: Valve, Evaporator Emission Canister Purge Solenoid; Vapor Canister Purge and Vent Solenoid.; Purge Solenoid; Purge Control Valve; Valve, Fuel Tank Evaporator/Purge Control
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2002-2005 Chevrolet Avalanche 2500 | Base, LS, LT | 8 Cyl 8.1 L GAS

Chevrolet Avalanche 2500 Canister Purge Valves

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Chevrolet Avalanche 2500 Canister Purge Valves Parts and Q&A

Solenoid Valve
12581282
Q: How to replace the canister purge valves on Chevrolet Avalanche 2500?
A:
To remove the engine sight shield first, then push down and remove the purge solenoid valve; it does not require unscrewing. Unplug the electronic connection of the evaporative emission (EVAP) canister purge valve and the tube of the EVAP purge solenoid. In order to remove the EVAP purge tube connector disengage the retaining tab by moving it to release position and remove the connection. Then remove, the bolt of the EVAP canister purge valve, and then the EVAP canister purge valve. For installation, start by installing EVAP canister purge valve and comply with Fastener Notice in Service Precautions. Fix the EVAP canister purge valve bolt with a torque specification of 10 N.m (89 lb in). Connect the EVAP purge tube to the purge solenoid, then the EVAP canister purge valve electrical connector. Lastly, install the engine sight shield back.