Cadillac STS Cadillac STS

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Cadillac STS repairs by problem area

Engine (29%)

Transmission and Drivetrain (8%)

Brakes and Traction Control (3%)

Suspension and Steering (10%)

Electrical and Air Conditioning (28%)

Paint, Rust, Leaks, Rattles, and Trim (15%)

Other (6%)

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Chart based on 216 repairs.
See TSBs and recalls for the Cadillac STS.

Cadillac STS suspension repair cost distribution

$2500+ (0%)

$1000 - $2499 (20%)

$500 - $999 (10%)

$100 - $499 (25%)

< $100 (45%)

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Chart based on 20 repair trips. The repair cost chart excludes repairs made under warranty, do-it-yourself repairs, and repair trips that include maintenance.

2007 Cadillac STS 4dr Sedan

255-horsepower 3.6L V6 5-speed shiftable automatic RWD

49600 mi

C $1070
Lost power steering fluid. Had car towed to dealer. PS aluminum bridge assembly was corroded and replaced. Pinhole leak in line leading from "rack" to bridge line required replacing of aluminum line. 

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2006 Cadillac STS 4dr Sedan

254-horsepower 3.6L V6 5-speed shiftable automatic RWD

98700 mi

US $1800
Leaking power steering fluid. Bad rack and pinion assembly. Replaced along with both outer tie rods and power steering fluid lines. 
27000 mi Filed a Lemon Law claim after having a persistent squealing/squeaking noise in the steering column while turning the steering wheel. GM repurchased the car after seven (7) repair attempts during an eight (8) month period. 
60000 mi

US $700
Replaced drivers side wheel bearing. Installed new front brake pads. Oil changed. 

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2006 Cadillac STS 4dr Sedan

254-horsepower 3.6L V6 5-speed shiftable automatic AWD

88000 mi

US $300
Also steering wheel making squeaking. 
147000 mi stabilizer bar was making noises 

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2005 Cadillac STS 4dr Sedan

320-horsepower 4.6L V8 5-speed shiftable automatic RWD

57000 mi

US $350
Replaced defective rear wheel bearing 
55000 mi

US $1293
Replaced rear suspension bushing. 
48000 mi Whining noise in steering column at low speeds when turning. 
126000 mi

US $1600
New shocks 

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2005 Cadillac STS 4dr Sedan

320-horsepower 4.6L V8 5-speed shiftable automatic AWD

74000 mi

US $800
Both front wheel bearings replaced  
63300 mi

US $200
steering rack and steering pump 
139000 mi

US $100
Front hub bearings 
29140 mi Squeaking noise from front suspension when braking. Had front arm assembly replaced (two lower arms), all under warranty. Squeaking noise from front suspension when braking. Had front arm assembly replaced (two lower arms), all under warranty. 
30380 mi Whistling sound under the hood.Gets louder when turning steering wheel on the parked car. Steering fluid was low.Drove 200km back home like that just fine. Turned out the power steering return pipe was corroded to leak fluid. Pipe replaced under warranty. 
67000 mi

US $300
Power steering hose leak 
46000 mi The power steering was making noise as if there were low or no fluid in it's system was told they could'nt replicate. 
49000 mi Power steering making a low/no fluid noise. 

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2005 Cadillac STS 4dr Sedan

255-horsepower 3.6L V6 5-speed shiftable automatic RWD

17000 mi Rack and pinion boot tore, leaking. 
102000 mi Power steering pump needed to be replaced due to a leak in the system 
25000 mi steering wheel noise 

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See TrueDelta's information for all Cadillac models.

Cadillac STS Suspension Problems

See our lemon odds and nada odds page to see vehicles with no repairs or vehicles with more than three repairs. To see how frequently Cadillac STS problems occur, check out our car reliability stats.