How to replace the canister purge valves on Cadillac STS?

To remove the Evaporative Emission Canister Purge Solenoid Valve, unplug the ignition, pull the fuel injector sight shield. Next, remove the purge line from the purge valve solenoid and the electric connector. Then remove your purge line off of the manifold side of you're purge Valve solenoid and remove your solenoid from your bracket. For installation, align the purge valve solenoid to the bracket, reconnect the purge from the manifold side, and reconnect the ranches electrical connector. Finally, reconnect the purge line back to purge valve solenoid when installing the fuel injector sight shield.

OEM Cadillac STS Canister Purge Valves

Fuel Tank Evaporator Purge Control Valve

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5 Canister Purge Valves found

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Cadillac STS PCV Valve Part Number: 12608378
$31.84 MSRP: $59.80
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Product Specifications
- Other Name: Valve, Evaporator Emission Canister Purge Solenoid; Purge Valve; Purge Solenoid; Purge Control Valve
- Replaced by: 12735400
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2006-2010 Cadillac STS | Base, Platinum | 8 Cyl 4.6 L GAS
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Cadillac STS 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:
- 2005-2009 Cadillac STS | Base, V | 8 Cyl 4.4 L GAS, 8 Cyl 4.6 L GAS
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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
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2005-2011 Cadillac STS | Base, Platinum | 6 Cyl 3.6 L GAS
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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
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2005-2011 Cadillac STS | 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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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
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2005 Cadillac STS | Base | 6 Cyl 3.6 L GAS

Cadillac STS Canister Purge Valves

Want to cut long-term maintenance and repair costs? Choose OEM Canister Purge Valves. Those parts deliver top durability you can trust. On our site, you'll find a huge catalog of genuine Cadillac STS parts. Prices are unbeatable, so you can keep more in your pocket. Every OEM Cadillac STS Canister Purge Valves includes a manufacturer's warranty. You can also get an easy return policy that keeps buying risk free. Fast delivery, get your car on the road quickly. It's simple to search, compare, and order. Stop guessing about quality or fit. Order today and save with parts that last.

IST Canister Purge Valves inserted in the Cadillac STS serve as prime elements for the Evaporative Emission Control (EVAP) system by minimizing hydrocarbon emissions emanating from the fuel system. Because of their expertise these valves control fuel vapor flow to the intake manifold where they are burned which stops emissions from escaping into the air. STS models benefit from the Cadillac STS Canister Purge Valves which deliver outstanding performance and operational reliability throughout the entire product line. The integration of a canister vent solenoid and fuel tank pressure sensor in modern Canister Purge Valves through technological advances improves detection of leaks and maintains peak operational performance. The Canister Purge Valves operate effectively to protect emission control systems while delivering maximum fuel economy in Cadillac STS vehicles. Since 1988 the Cadillac STS luxury sedan continues to develop as an expression of Cadillac's dedication to innovative performance engineering. The car lineup receives advantages from the Canister Purge Valve technology that supports powerful engines and adds value to driver satisfaction. The car Canister Purge Valves excel in the market because they work with many model configurations which reinforce the automaker's high-quality reputation in the automotive industry.

Cadillac STS Canister Purge Valves Parts and Q&A

Solenoid Valve
12581282
Q: How to replace the canister purge valves on Cadillac STS?
A:
To remove the Evaporative Emission Canister Purge Solenoid Valve, unplug the ignition, pull the fuel injector sight shield. Next, remove the purge line from the purge valve solenoid and the electric connector. Then remove your purge line off of the manifold side of you're purge Valve solenoid and remove your solenoid from your bracket. For installation, align the purge valve solenoid to the bracket, reconnect the purge from the manifold side, and reconnect the ranches electrical connector. Finally, reconnect the purge line back to purge valve solenoid when installing the fuel injector sight shield.