2005 Cadillac STS Repair and Maintenance

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

2005 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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2005 Cadillac STS Questions

05 cadillac sts with a 4.6 northstar that will not idle what is the 1st fix (1 answer)

05 sts 4.6 cranks but wont idle without feathering throttle. throttle body has been replaced with sensors. it is throwing multiple codes, P2637 P0113 P0106 P1137 P1157 P0017 P0019 P0014 P0102 P0122 P0223 P0638 P1101 P0068 P0101 P2108 P0171 P0174 P0113 P0014 P0102 P1101 P0106 it wont idle cold nor...

how to reset theft deterrent systems (1 answer)

my 2005 sts always seem to have a bump when pulling off is the transmission slip (1 answer)

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2005 Cadillac STS Recalls

Rear Suspension Link Breaks

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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2005 Cadillac STS Reviews

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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