How to replace the canister purge valves on 2005 Cadillac STS?

The replacement process for the evaporative emission (EVAP) canister purge solenoid valve begins with loosening the fuel cap to reduce pressure before removing the fuel injector sight shield. Disconnect the evap canister purge valve electrical connector along with its evap purge pipe that leads to the purge valve. You need to remove the retaining bolt before pulling out the evap canister purge valve from the water housing. Engine oil provided by the installer should be used for lubricating the o-ring and new o-rings must be included when installing the evap purge valve. Continue by inserting the evap canister purge valve into the water housing followed by securing it with the retaining bolt which needs to be tightened to 12 n.m (106 lb in). The evap purge pipe should be connected with the electrical connector while you replace the fuel injector sight shield.

OEM 2005 Cadillac STS Canister Purge Valves

Fuel Tank Evaporator Purge Control Valve

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4 Canister Purge Valves found

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2005 Cadillac STS Solenoid Valve Part Number: 12581282
$36.33 MSRP: $65.74
You Save: $29.41 (45%)
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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
- Item Weight: 0.60 Pounds
- Item Dimensions: 3.5 x 2.5 x 1.6 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 12581282
- Warranty: This genuine part is guaranteed by GM's factory warranty.
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Fits the following 2005 Cadillac STS Submodels:
- Base, V | 8 Cyl 4.4 L GAS, 8 Cyl 4.6 L GAS
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2005 Cadillac STS Solenoid Valve Part Number: 19432156
$52.26 MSRP: $106.14
You Save: $53.88 (51%)
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Product Specifications
- Other Name: Valve Assembly, Evaporator Emission Canister Purge Solenoid; Purge Valve; Purge Solenoid; Purge Control Valve; Valve, Fuel Tank Evaporator/Purge Control
- Replaced by: 19435149
- Replaces: 12591334, 12611801
- Condition: New
- SKU: 19432156
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following 2005 Cadillac STS Submodels:
- Base, Platinum | 6 Cyl 3.6 L GAS
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2005 Cadillac STS Solenoid Valve Part Number: 84524035
$21.74 MSRP: $40.82
You Save: $19.08 (47%)
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Product Specifications
- Other Name: Solenoid, Fuel Tank Evaporator/Purge Control; Vapor Canister Purge and Vent Solenoids; Canister Purge Valve; Purge Solenoid; Vent Valve; Vent Control Solenoid; Release Solenoid; Solenoid; Valve, Fuel Tank Evaporator/Purge Control
- Replaced by: 42933353
- Replaces: 22865590, 15788844, 17114055, 21993142, 20924750, 25321964, 25932573
- Item Weight: 0.50 Pounds
- Item Dimensions: 4.1 x 2.6 x 1.3 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 84524035
- Warranty: This genuine part is guaranteed by GM's factory warranty.
More Info
Fits the following 2005 Cadillac STS Submodels:
- Base, Platinum, V | 6 Cyl 3.6 L GAS, 8 Cyl 4.4 L GAS, 8 Cyl 4.6 L GAS
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2005 Cadillac STS Solenoid Valve Part Number: 12571136
Product Specifications
- Other Name: Solenoid, Fuel Tank Evaporator/Purge Control; Vapor Canister Purge and Vent Solenoids; Purge Valve.; Purge Solenoid
- Item Weight: 0.50 Pounds
- Item Dimensions: 6.2 x 3.2 x 3.0 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 12571136
- Warranty: This genuine part is guaranteed by GM's factory warranty.
More Info
Fits the following 2005 Cadillac STS Submodels:
- Base | 6 Cyl 3.6 L GAS

2005 Cadillac STS Canister Purge Valves

With a comprehensive array of OEM 2005 Cadillac STS Canister Purge Valves, from fuel pumps to door handles, our website is a one-stop-shop for your needs. All our genuine 2005 Cadillac STS Canister Purge Valves are backed by the manufacturer's warranty and are offered at competitive prices in the market. Rest assured, you can shop with complete confidence.

2005 Cadillac STS Canister Purge Valves Parts and Q&A

Q: How to replace the canister purge valves on 2005 Cadillac STS?
A: The replacement process for the evaporative emission (EVAP) canister purge solenoid valve begins with loosening the fuel cap to reduce pressure before removing the fuel injector sight shield. Disconnect the evap canister purge valve electrical connector along with its evap purge pipe that leads to the purge valve. You need to remove the retaining bolt before pulling out the evap canister purge valve from the water housing. Engine oil provided by the installer should be used for lubricating the o-ring and new o-rings must be included when installing the evap purge valve. Continue by inserting the evap canister purge valve into the water housing followed by securing it with the retaining bolt which needs to be tightened to 12 n.m (106 lb in). The evap purge pipe should be connected with the electrical connector while you replace the fuel injector sight shield.