2006 Cadillac STS Repair and Maintenance
A guide to problems, costs, maintenance and repair for your 2006 Cadillac STS
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2006 Cadillac STS ProblemsFailure 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.
A loose or worn gas cap could be cause the Check Engine Light to illuminate.
Vehicles with certain V6 engines may illuminate the Check Engine Light one or more of the following codes: P0011, P0014, P0021, P0024, P0341, P0346, P0336, or P0391. Our technicians tell us that some vehicles may require a powertrain control module (PCM) software update to correct this issue. Other vehicles may have excess camshaft end play on one or both cylinder heads which will need to be corrected using special procedures outlined by GM.
2006 Cadillac STS QuestionsNO FOBS DETECTED. DEAD BATTERY. (1 answer)
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 ...
car vibrates when stopped in traffic.
2006 Cadillac STS RecallsFuel 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.
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.