How to replace the rear axle lower control arm on 2005 Buick Park Avenue?

To change the rear axle lower Control Arm remove first the rear suspension support assembly, the auto level control height sensor link from the left Control Arm, the stabilizer shaft link, the wheel bearing /hub, the adjustment link retaining nut, and the adjustment link from the lower Control Arm. Then, unscrew the lower Control Arm mounting bolts and nuts to dismount the lower Control Arm. For the installation, fix the lower Control Arm to the rear suspension support assembly, and secure it by tightening the lower Control Arm nuts with the vehicle unsupported and being supported on the wheels at the usual trim height. Then, the lower Control Arm bolts and nuts, followed by the wheel-bearing/hub and then the adjustment link to the lower Control Arm need to be fitted. Install the adjustment link retaining nut and secure it with a torque of 50 nm (36 fet. Lbs.), and install the wheel bearing/hub, the stabilizer shaft link and the automatic level control height sensor link on the left Control Arm. Finally, follow the rear suspension support assembly, lower the vehicle, and tighten the lower Control Arm retaining nuts by 106 nm (78 ft. Lbs.).

OEM 2005 Buick Park Avenue Control Arm

Suspension Arm

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2005 Buick Park Avenue Control Arm, Driver Side
Part Number: 25766511
$195.81 MSRP: $317.79
You Save: $121.98 (39%)
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Product Specifications
- Other Name: Arm, Steering Knuckle Upper & Lower Control; Suspension Control Arm and Ball Joint Assembly; Control Arm Assembly; Lower Control Arm; Arm, Steering Knuckle Lower Control
- Position: Driver Side
- Replaces: 25699467, 25703055, 25672870, 25696334, 88967801, 25766508, 25746324, 88986632, 25702221, 25745395
- Item Weight: 8.50 Pounds
- Item Dimensions: 18.8 x 16.1 x 4.4 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 25766511
- Warranty: This genuine part is guaranteed by GM's factory warranty.
More Info
Fits the following 2005 Buick Park Avenue Submodels:
- Base, Ultra | 6 Cyl 3.8 L GAS
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2005 Buick Park Avenue Control Arm, Passenger Side
Part Number: 25766510
$195.81 MSRP: $317.79
You Save: $121.98 (39%)
ADD TO CART
Product Specifications
- Other Name: Arm, Steering Knuckle Upper & Lower Control; Suspension Control Arm and Ball Joint Assembly; Control Arm Assembly; Lower Control Arm; Arm, Steering Knuckle Lower Control
- Position: Passenger Side
- Replaces: 19202594, 25696335, 25766509, 25672871, 88986633, 25746325, 25702222, 25703056, 25699468
- Item Weight: 8.40 Pounds
- Item Dimensions: 19.3 x 16.2 x 4.3 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 25766510
- Warranty: This genuine part is guaranteed by GM's factory warranty.
More Info
Fits the following 2005 Buick Park Avenue Submodels:
- Base, Ultra | 6 Cyl 3.8 L GAS
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2005 Buick Park Avenue Control Arm, Rear Passenger Side
Part Number: 25820033
Product Specifications
- Other Name: Arm Assembly-Rear Suspension Control; Lower Control Arm; Arm, Rear Axle Control Arm
- Position: Rear Passenger Side
- Replaces: 15897790, 25771881
- Item Weight: 17.30 Pounds
- Item Dimensions: 28.4 x 21.7 x 7.7 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 25820033
- Warranty: This genuine part is guaranteed by GM's factory warranty.
More Info
Fits the following 2005 Buick Park Avenue Submodels:
- Base, Ultra | 6 Cyl 3.8 L GAS
View related parts
2005 Buick Park Avenue Control Arm, Rear Driver Side
Part Number: 25820031
Product Specifications
- Other Name: Arm Assembly-Rear Suspension Control; Lower Control Arm; Arm, Rear Axle Control Arm
- Position: Rear Driver Side
- Replaces: 15897788, 25626733, 25743300, 25675172, 25690655, 25765590, 25699091, 25628897
- Item Weight: 16.80 Pounds
- Item Dimensions: 31.2 x 22.1 x 8.2 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 25820031
- Warranty: This genuine part is guaranteed by GM's factory warranty.
More Info
Fits the following 2005 Buick Park Avenue Submodels:
- Base, Ultra | 6 Cyl 3.8 L GAS

2005 Buick Park Avenue Control Arm

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2005 Buick Park Avenue Control Arm Parts Questions & Experts Answers

Q: How to replace the rear axle lower control arm on 2005 Buick Park Avenue?
A: To change the rear axle lower Control Arm remove first the rear suspension support assembly, the auto level control height sensor link from the left Control Arm, the stabilizer shaft link, the wheel bearing /hub, the adjustment link retaining nut, and the adjustment link from the lower Control Arm. Then, unscrew the lower Control Arm mounting bolts and nuts to dismount the lower Control Arm. For the installation, fix the lower Control Arm to the rear suspension support assembly, and secure it by tightening the lower Control Arm nuts with the vehicle unsupported and being supported on the wheels at the usual trim height. Then, the lower Control Arm bolts and nuts, followed by the wheel-bearing/hub and then the adjustment link to the lower Control Arm need to be fitted. Install the adjustment link retaining nut and secure it with a torque of 50 nm (36 fet. Lbs.), and install the wheel bearing/hub, the stabilizer shaft link and the automatic level control height sensor link on the left Control Arm. Finally, follow the rear suspension support assembly, lower the vehicle, and tighten the lower Control Arm retaining nuts by 106 nm (78 ft. Lbs.).