2005 Cadillac STS Repair and Maintenance

A guide to problems, costs, maintenance and repair for your 2005 Cadillac STS

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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.

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A rear suspension toe link could fracture and result in the rear wheels changing direction. This can cause loss of vehicle control. Dealers will inspect the right and left toe links and replace them as required free of charge to resolve the concern.

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my STS is a nice looking car but I have problems after problems one of the air suspension went out cost me 1000 dollar to replace it right now it's making noise. i beleive it's a electrical problems now. I will never buy another cadillac. it doesn't hold its value, The back bumper coming apart. and it hard to find someone to work on them beside the dealers.

i bought this car new and now have 47000 miles and dealer cannt find out why car will not start trouble with fob

I purchased this caddie used with 12,000 miles on it. It now has 26,000 miles and I have not had one problem with this car. Lots of power and handles great. With gas mileage of 23 MPG at 75 MPH on level highway... better than I expected.

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