Power Train Related Problems of the 2005 Cadillac STS

Table 1 shows six common power train related problems of the 2005 Cadillac STS. The number one most common problem is related to the power train (five problems). The second most common problem is related to the differential unit (four problems).

  Recently reported Power Train problems of the 2005 Cadillac STS

The Power Train problem

It just started making a loud knocking noise, and it dosent go no faster than 40mph.   Read details...

The Differential Unit problem

Driving on the highway when there was a sudden loud bang, my car swerved, my rpms revved up, white smoke and I smelled burning. I pulled over and had it taken to the local certified Cadillac dealership, my rear differential needs to be replaced related to a rear pinion seal leak.   Read details...

The Axle Shaft Seal problem

Rear differential very wet and leaking in garage. Called gm was ask several questions and told to carry it to crest Cadillac, hoover,al and let them check problem. Was told not to let them fix it and gm would call me to see what I was told.   Read details...

  Power Train related problems in other Cadillac STS model year vehicles:

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Safety Ratings of STS Cars
Fuel Economy of STS Vehicles
STS Service Bulletins
STS Safety Recalls
STS Defect Investigations