2006 Cadillac STS Repair and Maintenance

A guide to problems, costs, maintenance and repair for your 2006 Cadillac STS

2006 Cadillac STS Problems

Failure of Front Turn Signal and DRL Bulbs

The front turn signal and and daytime running light bulbs are prone to premature failure. Our technicians tell us that these bulbs can be very difficult to replace.

Check Engine Light Due to Loose or Worn Gas Cap

A loose or worn gas cap could be cause the Check Engine Light to illuminate.

Rear Axle Pinion Seal May Leak

The rear axle pinion seal may leak causing fluid loss and possible internal rear end damage. Replacing the faulty seal will commonly correct this concern.

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2006 Cadillac STS Questions


I have been having lots of issues with my car. The battery dies overnight just sitting but once it starts back up it runs great. I had the battery tested and its fine. I have not checked the alternator. Lastnight it died and after I got a jump every one of my dummy lights stayed on and the wheel ...

why do car vibrate when is in drive or park. (3 answers)

car vibrates when stopped in traffic.

What are symptoms of tie rod problems? (1 answer)

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2006 Cadillac STS Recalls

Fuel Pump Failure And Leakage

The engine may stall and fuel may leak due to overheating of the electrical terminals in the fuel pump module, resulting in the melting of the flange material. Dealers will replace the fuel module and fuel tank jumper wiring harness free of charge to resolve the concern.

Vehicle Acceleration Greater Than Desired

A software error exists that may allow the throttle to open greater than desired. Dealers will reprogram the engine control module free of charge to resolve the concern.

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2006 Cadillac STS Reviews

Great car. Drives and handles perfectly. Only complaint....Almost .No storage spaces.

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