Buick GS 400 Repair & Maintenance Estimates

The estimated cost to maintain and repair a Buick GS 400 ranges from $70 to $1461, with an average of $184.

Skip the repair shop - our mechanics come to you
Get an instant quote for your car
Our mechanics come to you ・Backed by 12-month, 12,000-mile guarantee・Fair and transparent pricing
Get a quote
CarServiceEstimateShop/Dealer Price
1968 Buick GS 400V8-6.6LService typeDifferential / Gear Oil - Front ReplacementEstimate$126.95Shop/Dealer Price$153.32 - $202.33
1968 Buick GS 400V8-6.6LService typeAxle / CV Shaft Assembly - Driver Side Rear ReplacementEstimate$324.65Shop/Dealer Price$400.51 - $597.83
1969 Buick GS 400V8-6.6LService typeControl Arm Assembly - Front Upper Left ReplacementEstimate$310.33Shop/Dealer Price$380.64 - $562.93
1968 Buick GS 400V8-6.6LService typeWindow Motor / Regulator Assembly - Driver Side Rear ReplacementEstimate$440.83Shop/Dealer Price$543.15 - $809.36
1968 Buick GS 400V8-6.6LService typeControl Arm Assembly - Front Upper Right ReplacementEstimate$305.33Shop/Dealer Price$378.04 - $562.13
1968 Buick GS 400V8-6.6LService typeTurn Signal Switch ReplacementEstimate$921.65Shop/Dealer Price$1145.53 - $1789.69
1968 Buick GS 400V8-6.6LService typeHeadlight Bulb - Passenger Side High Beam ReplacementEstimate$118.13Shop/Dealer Price$139.20 - $179.27
1969 Buick GS 400V8-6.6LService typeBall Joint Front - Upper Left ReplacementEstimate$252.55Shop/Dealer Price$309.74 - $452.52
Show example Buick GS 400 prices
Have a car question? Get free advice from our top-rated mechanics.

Common services completed on the Buick GS 400

Oil changes may be the most frequent service every car needs, but the following services reflect the most common needs of the Buick GS 400.

Other Buick models we service

Choose your Buick model to learn more about its repair and maintenance costs.