How to replace the canister purge valves on Buick Terraza?

First, take off the intake manifold cover to replace the Evaporative Emission Canister Purge Solenoid Valve. The engine harness electrical connector can be disconnected from the evaporative emission (EVAP) canister purge valve and also disconnect the chassis EVAP pipe from the valve. Unfasten the bolt holding the EVAP canister purge valve and replace the EVAP canister purge valve. In the case of installation, we start with the EVAP canister purge valve that has to be put in position and make sure we follow the rider "Fastener Notice". Next please install the EVAP canister purge valve bolt and tighten the same to 16 N.m (12 lb ft). Reconnect the chassis EVAP pipe to the EVOP canister purge valve and connect the engine harness electrical connector to the valve. Lastly replace the intake manifold cover.

OEM Buick Terraza Canister Purge Valves

Fuel Tank Evaporator Purge Control Valve

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3 Canister Purge Valves found

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Buick Terraza 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:
- 2006-2007 Buick Terraza | CX, CXL | 6 Cyl 3.5 L GAS, 6 Cyl 3.9 L FLEX, 6 Cyl 3.9 L GAS
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Buick Terraza 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
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2005 Buick Terraza | CX, CXL | 6 Cyl 3.5 L GAS
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Buick Terraza Solenoid Valve Part Number: 20941985
$26.41 MSRP: $49.60
You Save: $23.19 (47%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Solenoid Assembly for Evaporator Emission Canister; includes Purge and Vent Solenoids.; Control Valve; Purge Solenoid; Vent Valve; Vent Control Solenoid; Solenoid, Fuel Tank Evaporator/Purge Control
- Replaces: 15208329, 19133429, 25932569
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2005-2007 Buick Terraza | CX, CXL | 6 Cyl 3.5 L GAS, 6 Cyl 3.9 L FLEX, 6 Cyl 3.9 L GAS

Buick Terraza Canister Purge Valves

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Buick Terraza Canister Purge Valves Parts Questions & Experts Answers

PCV Valve
12608378
Q: How to replace the canister purge valves on Buick Terraza?
A:
First, take off the intake manifold cover to replace the Evaporative Emission Canister Purge Solenoid Valve. The engine harness electrical connector can be disconnected from the evaporative emission (EVAP) canister purge valve and also disconnect the chassis EVAP pipe from the valve. Unfasten the bolt holding the EVAP canister purge valve and replace the EVAP canister purge valve. In the case of installation, we start with the EVAP canister purge valve that has to be put in position and make sure we follow the rider "Fastener Notice". Next please install the EVAP canister purge valve bolt and tighten the same to 16 N.m (12 lb ft). Reconnect the chassis EVAP pipe to the EVOP canister purge valve and connect the engine harness electrical connector to the valve. Lastly replace the intake manifold cover.