How to replace the rear lower control arm on 2004 Buick Park Avenue?

To replace the rear lower Control Arm, one should remove the rear suspension support assembly, then disconnect the automatic level control height sensor link from the left Control Arm, as well as the stabilizer shaft link. After that, remove the wheel bearing/hub, then the adjustment link retaining nut and the adjustment link from the lower Control Arm. Then unscrew the lower Control Arm mounting bolts as well as nuts then release off the lower Control Arm. For installation, install the lower Control Arm onto the rear suspension support assembly with the nuts tightened with the vehicle unsupported while resting on the wheels at normal trim height. Fasten the bottom Control Arm bolts and nuts; wheel bearing/hub; and make sure to follow the fastener notice in the service precautions. The technician should reconnect the adjustment link to the lower Control Arm and tighten it with the adjustment link retaining nut to 50 nm (36 ft. Lbs.). Reinstall the left side wheel bearing/hub, the stabilizer shaft link, and the automatic level control height sensor link on the left Control Arm, and then reinstall the rear suspension support assembly. Finally, reduce the vehicle and bolt the lower arm retaining nuts with 106 nm (78 ft. Lbs. Of torque).

OEM 2004 Buick Park Avenue Control Arm

Suspension Arm

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4 Control Arms found

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2004 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 2004 Buick Park Avenue Submodels:
- Base, Ultra | 6 Cyl 3.8 L GAS
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2004 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 2004 Buick Park Avenue Submodels:
- Base, Ultra | 6 Cyl 3.8 L GAS
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2004 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 2004 Buick Park Avenue Submodels:
- Base, Ultra | 6 Cyl 3.8 L GAS
View related parts
2004 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 2004 Buick Park Avenue Submodels:
- Base, Ultra | 6 Cyl 3.8 L GAS

2004 Buick Park Avenue Control Arm

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2004 Buick Park Avenue Control Arm Parts Questions & Experts Answers

Q: How to replace the rear lower control arm on 2004 Buick Park Avenue?
A: To replace the rear lower Control Arm, one should remove the rear suspension support assembly, then disconnect the automatic level control height sensor link from the left Control Arm, as well as the stabilizer shaft link. After that, remove the wheel bearing/hub, then the adjustment link retaining nut and the adjustment link from the lower Control Arm. Then unscrew the lower Control Arm mounting bolts as well as nuts then release off the lower Control Arm. For installation, install the lower Control Arm onto the rear suspension support assembly with the nuts tightened with the vehicle unsupported while resting on the wheels at normal trim height. Fasten the bottom Control Arm bolts and nuts; wheel bearing/hub; and make sure to follow the fastener notice in the service precautions. The technician should reconnect the adjustment link to the lower Control Arm and tighten it with the adjustment link retaining nut to 50 nm (36 ft. Lbs.). Reinstall the left side wheel bearing/hub, the stabilizer shaft link, and the automatic level control height sensor link on the left Control Arm, and then reinstall the rear suspension support assembly. Finally, reduce the vehicle and bolt the lower arm retaining nuts with 106 nm (78 ft. Lbs. Of torque).