Buick GS 400 service by top-rated mechanics at the convenience of your home or office

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How much does Buick GS 400 repair and maintenance cost?

The cost depends on your car, the type of service, and where you live. Here are estimates for a selection of Buick GS 400 services.

Service Estimate Savings Dealer Estimate Location
Service type Wheel Bearings - Driver Side Front Replacement for 1968 Buick GS 400 V8-6.6L Estimate $254 Savings 44.39% Dealer Estimate $457 Location Denver, CO
Service type Control Arm Assembly - Front Upper Left Replacement for 1969 Buick GS 400 V8-6.6L Estimate $178 Savings 41.60% Dealer Estimate $305 Location Denver, CO
Service type Oil Pressure Sensor Replacement for 1968 Buick GS 400 V8-6.6L Estimate $126 Savings 37.29% Dealer Estimate $201 Location Denver, CO
Service type Control Arm Assembly - Front Lower Right Replacement for 1969 Buick GS 400 V8-6.6L Estimate $264 Savings 44.64% Dealer Estimate $478 Location Denver, CO
Service type Axle / CV Shaft Assembly - Passenger Side Front Replacement for 1968 Buick GS 400 V8-6.6L Estimate $248 Savings 39.38% Dealer Estimate $410 Location Denver, CO
Service type Door Lock Actuator - Rear Hatch/Trunk Replacement for 1969 Buick GS 400 V8-6.6L Estimate $165 Savings 40.82% Dealer Estimate $279 Location Denver, CO
Service type Brake Caliper - Passenger Side Front Replacement for 1969 Buick GS 400 V8-6.6L Estimate $202 Savings 35.22% Dealer Estimate $312 Location Denver, CO
Service type Variable Valve Timing (VVT) Solenoid Replacement for 1968 Buick GS 400 V8-6.6L Estimate $149 Savings 37.02% Dealer Estimate $237 Location Denver, CO

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Answers to common Buick GS 400 questions

Q: Driver side window goes down but not up
Answered by Jay
When you operate the driver's window switch, if you hear the motor run in both directions, then the window regulator (https://www.yourmechanic.com/article/symptoms-of-a-bad-or-failing-window-motor-regulator-assembly) is most likely broken. The window regulator may require the motor and regulator together depending on part availability. If...
Q: Car sputters when i accelerate
Answered by Jay
This problem may be from a throttle position sensor's erratic computer input. This can cause hesitation on acceleration or a light tip in lag. Buick has issued a technical bulletin: 05-06-04-058 which calls for the replacement of the throttle position...
Q: Q: trouble starting
Answered by Andrew
Hi. Well it sounds like you may have a bad fuel pump. The age of the car would bring me to this conclusion. They will typically last around 150,000 to 250,000 miles, but sometimes less. First, I would have a...
Q: Q: Car has a coolant leak
Answered by Mia
If you did not bleed the cooling system after performing the repair, there is probably air in the system. Air can be bled by running the engine with radiator cap removed and a special funnel installed, or by using a...

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