What is the purpose and function of the Canister Purge Valves, Fuel Pressure Sensor and Vapor Canister on Cadillac Escalade?

The EVAP system is used to lessen the chances of fuel system vapors, which contains unburn hydrocarbons, being released to the atmosphere. During hot weather, fumes in the fuel tank evaporate and, when the pressure is increased to a specific level, the fuel vapor vent valve and the fuel vapor control valve open to pump the vapors to the EVAP canister where they are temporarily stored until they can be burnt by the engine. The canister purge solenoid is opened by PCM under certain circumstances and the vapors produced are admitted into the intake manifold to be burnt with the air/fuel mix. The EVAP canister is a chamber which is mounted under the car but is full of activated charcoal and does not require any service. Fuel tank pressure sensor checks tank pressure and transmits with PCM during leakage tests. The vent solenoid is ON but isolates the system for the testing The canister purge solenoid is closed or opened by PCM depending on the signals from the intake manifold vacuum, sensor data that decides vapor flow. Some of the signs of EVAP system malfunction include fuel smell, poor start or idle, stalling, difficulty in accelerating and driving, and these are often as a result of defective vapor hoses and or fuel tank. To test for elements such as high fuel vapor pressure, the valve can be opened by taking off the gas cap in order to listen for pressure relief hissing. The other element of air intake service process is rather simple and consists in the removal of air intake duct, detachment of electrical connectors and quick-connect fittings, and the reconnection and installation of the air intake duct in the reverse order. The EVAP canister and the fuel tank pressure sensor, need the car to be lifted and supported on jack stands for removal and installation.

Genuine Cadillac Escalade Canister Purge Valves

Fuel Tank Evaporator Purge Control Valve

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12 Canister Purge Valves found

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Cadillac Escalade Evap Emission Canister Solenoid Assembly
Part Number: 22840971
$76.43 MSRP: $155.90
You Save: $79.47 (51%)
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Product Specifications
- Other Name: SOLENOID, Fuel Tank Evaporator/Purge Control; Solenoid
- Replaces: 20981705, 22783573
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2015 Cadillac Escalade | 1500 CREW CAB, CLASSIC 1500 EXTENDED CAB STANDARD BOX | 8 Cyl 6.2L
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Cadillac Escalade Valve,Evap Emission Canister Purge Solenoid
Part Number: 1997277
$41.24 MSRP: $77.22
You Save: $35.98 (47%)
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Product Specifications
- Other Name: VALVE, Fuel Tank Evaporator/Purge Control
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2002-2004 Cadillac Escalade | EXT 1/2 TON, YUKON/DENALI/ESCALADE
- 1999-2000 Cadillac Escalade | 1 TON CREW CAB, 1/2 TON, 3/4 TON, 4 DOOR 1/2 TON, CLASSIC 4 DOOR 1/2 TON, CREW CAB 1 TON, EXTENDED CAB 1 TON, EXTENDED CAB 6'6" BOX 1/2 TON, EXTENDED CAB 6'6" BOX 3/4 TON, EXTENDED CAB 8' BOX 3/4 TON, K2500 CREW CAB, K3500 CAB CHASSIS 135.5, K3500 CAB CHASSIS 159.9, REGULAR CAB 1 TON, REGULAR CAB 3/4 TON, YUKON/DENALI/ESCALADE | 8 Cyl 5.7L
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Cadillac Escalade Evap Emission Canister Purge Solenoid Valve Assembly
Part Number: 12630282
$36.00 MSRP: $74.36
You Save: $38.36 (52%)
Ships in 1 Business Day
ADD TO CART
Product Specifications
- Other Name: VALVE, Fuel Tank Evaporator/Purge Control; Purge Control Valve, Purge Solenoid, Purge Valve
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2015-2024 Cadillac Escalade | 1/2 TON, 1500 4 DOOR, 1500 4 DOOR SUV, 1500 4 DOOR UTILITY, 1500 CREW CAB, 1500 CREW CAB STANDARD BOX, 4 DOOR 1/2 TON, CLASSIC 1500 CREW CAB LONG BOX, CLASSIC 1500 EXTENDED CAB STANDARD BOX, YUKON XL/DENALI XL/ESCALADE ESV, YUKON/DENALI/ESCALADE | 8 Cyl 5.3L, 8 Cyl 6.2L
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Cadillac Escalade Evap Emission Canister Purge Solenoid Valve Assembly
Part Number: 12597567
$33.14 MSRP: $67.60
You Save: $34.46 (51%)
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Product Specifications
- Other Name: VALVE, Fuel Tank Evaporator/Purge Control
- Replaced by: 12735397
- Replaces: 12606684, 12597566, 12570469, 12597341
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2007-2014 Cadillac Escalade | 1/2 TON, EXT 1/2 TON, YUKON XL/DENALI XL/ESCALADE ESV, YUKON/DENALI/ESCALADE | 8 Cyl 6.0L, 8 Cyl 6.0L Flex, 8 Cyl 6.2L, 8 Cyl 6.2L Flex
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Cadillac Escalade Evap Emission Canister Purge Solenoid Valve Assembly
Part Number: 12581282
$34.85 MSRP: $65.74
You Save: $30.89 (47%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: VALVE, Fuel Tank Evaporator/Purge Control
- Replaced by: 12735398
- Replaces: 12582627, 12573220, 89017383, 12581283, 12576688
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2004-2006 Cadillac Escalade | 1/2 TON, 3/4 TON, EXT 1/2 TON, EXT 3/4 TON, YUKON/DENALI/ESCALADE | 8 Cyl 5.3L, 8 Cyl 6.0L
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Cadillac Escalade Valve,Evap Emission Canister Vent Solenoid
Part Number: 15759044
$33.88 MSRP: $63.92
You Save: $30.04 (47%)
Ships in 1 Business Day
ADD TO CART
Product Specifications
- Other Name: VALVE, Fuel Tank Evaporator/Purge Control
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2002-2004 Cadillac Escalade | EXT 1/2 TON, EXT 3/4 TON, YUKON/DENALI/ESCALADE | 8 Cyl 5.3L, 8 Cyl 6.0L
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Cadillac Escalade Solenoid Asm,Evap Emission Canister
Part Number: 25932571
$26.62 MSRP: $50.22
You Save: $23.60 (47%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: SOLENOID, Fuel Tank Evaporator/Purge Control
- Replaces: 10382105, 15750484, 22728634
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2004-2006 Cadillac Escalade | 1/2 TON, 3/4 TON, EXT 1/2 TON, EXT 3/4 TON, YUKON/DENALI/ESCALADE | 8 Cyl 5.3L, 8 Cyl 6.0L
View related parts
Cadillac Escalade Evap Emission Canister Solenoid Assembly
Part Number: 22775864
$56.33 MSRP: $159.30
You Save: $102.97 (65%)
ADD TO CART
Product Specifications
- Other Name: SOLENOID, Fuel Tank Evaporator/Purge Control; Solenoid
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2015 Cadillac Escalade | 1500 CREW CAB STANDARD BOX, CLASSIC 1500 CREW CAB LONG BOX | 8 Cyl 6.2L
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Cadillac Escalade SOLENOID ASM-EVAP EMIS CNSTR
Part Number: 85133242
$67.20 MSRP: $129.24
You Save: $62.04 (48%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Emission Filter, Vent Control Solenoid
- Replaced by: 86281825
- Replaces: 84843037, 84972608
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2021-2024 Cadillac Escalade | 1/2 TON, YUKON XL/DENALI XL/ESCALADE ESV, YUKON/DENALI/ESCALADE | 6 Cyl 3.0L Diesel, 8 Cyl 5.3L, 8 Cyl 6.2L
View related parts
Cadillac Escalade Valve,Evap Emission Canister Purge Solenoid
Part Number: 1997279
$41.70 MSRP: $74.80
You Save: $33.10 (45%)
Product Specifications
- Other Name: VALVE, Fuel Tank Evaporator/Purge Control; Purge Control Valve, Purge Solenoid, Purge Valve
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2002-2005 Cadillac Escalade | 1/2 TON, EXT 1/2 TON, EXT 3/4 TON, YUKON/DENALI/ESCALADE | 8 Cyl 5.3L, 8 Cyl 6.0L
View related parts
Cadillac Escalade Evap Emission Canister Solenoid Assembly
Part Number: 15220024
Product Specifications
- Other Name: SOLENOID, Fuel Tank Evaporator/Purge Control
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2005-2006 Cadillac Escalade | YUKON/DENALI/ESCALADE | 8 Cyl 6.0L
View related parts
Cadillac Escalade Valve Asm,Evap Emission Canister Vent Solenoid (W/ Bracket)
Part Number: 17113529
Product Specifications
- Other Name: VALVE, Fuel Tank Evaporator/Purge Control; Vapor Canister Bracket
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 1999-2000 Cadillac Escalade | 1 TON CREW CAB, 1/2 TON, 3/4 TON, 4 DOOR 1/2 TON, CLASSIC 4 DOOR 1/2 TON, CREW CAB 1 TON, EXTENDED CAB 1 TON, EXTENDED CAB 6'6" BOX 1/2 TON, EXTENDED CAB 6'6" BOX 3/4 TON, EXTENDED CAB 8' BOX 3/4 TON, K2500 CREW CAB, K3500 CAB CHASSIS 135.5, K3500 CAB CHASSIS 159.9, REGULAR CAB 1 TON, REGULAR CAB 3/4 TON, YUKON/DENALI/ESCALADE | 8 Cyl 5.7L

Cadillac Escalade Canister Purge Valves

Cadillac Escalade Canister Purge Valves trap and measure stored fuel vapor in the intake and force it to be burned by the engine rather than released to the air. Canister Purge Valves are compatible with the EVAP carbon canister filled with activated charcoal, which holds vapors until the valve opens due to engine vacuum. On Cadillac Escalade models, early versions were simple vacuum-controlled units that opened whenever manifold pressure rose, but later OBD II designs introduced an electronically commanded solenoid along with a matching vent valve and pressure sensor to assist the computer in checking the entire system to ensure it remains leak-free. During self-tests, the module will shut the vent, energize the Canister Purge Valves to draw vacuum, then watch tank pressure drop. If it fails twice, the warning lamp will light, often just because the fuel cap is loose. Though shapes and connectors vary slightly from model year to model year, all Canister Purge Valves in Cadillac Escalade trucks use engine vacuum to draw fresh air through the charcoal bed, mix trapped hydrocarbons with the air-fuel charge, and increase mileage while cutting smog-forming hydrocarbons. Regular filter changes in the canister and ensuring that the gas cap seals tightly help the Canister Purge Valves keep working as designed.

Each OEM Cadillac Escalade Canister Purge Valves we offer is competitively priced and comes with the assurance of the manufacturer's warranty for the part. Furthermore, we guarantee the speedy delivery of your orders right to your doorstep. Our hassle-free return policy is also in place for your peace of mind.

Cadillac Escalade Canister Purge Valves Parts Questions & Experts Answers

Evap Emission Canister Purge Solenoid Valve Assembly
12630282
Q: What is the purpose and function of the Canister Purge Valves, Fuel Pressure Sensor and Vapor Canister on Cadillac Escalade?
A:
The EVAP system is used to lessen the chances of fuel system vapors, which contains unburn hydrocarbons, being released to the atmosphere. During hot weather, fumes in the fuel tank evaporate and, when the pressure is increased to a specific level, the fuel vapor vent valve and the fuel vapor control valve open to pump the vapors to the EVAP canister where they are temporarily stored until they can be burnt by the engine. The canister purge solenoid is opened by PCM under certain circumstances and the vapors produced are admitted into the intake manifold to be burnt with the air/fuel mix. The EVAP canister is a chamber which is mounted under the car but is full of activated charcoal and does not require any service. Fuel tank pressure sensor checks tank pressure and transmits with PCM during leakage tests. The vent solenoid is ON but isolates the system for the testing The canister purge solenoid is closed or opened by PCM depending on the signals from the intake manifold vacuum, sensor data that decides vapor flow. Some of the signs of EVAP system malfunction include fuel smell, poor start or idle, stalling, difficulty in accelerating and driving, and these are often as a result of defective vapor hoses and or fuel tank. To test for elements such as high fuel vapor pressure, the valve can be opened by taking off the gas cap in order to listen for pressure relief hissing. The other element of air intake service process is rather simple and consists in the removal of air intake duct, detachment of electrical connectors and quick-connect fittings, and the reconnection and installation of the air intake duct in the reverse order. The EVAP canister and the fuel tank pressure sensor, need the car to be lifted and supported on jack stands for removal and installation.