1992 Cadillac DeVille Repair and Maintenance
A guide to problems, costs, maintenance and repair for your 1992 Cadillac DeVille
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1992 Cadillac DeVille ProblemsTransmission Fluid Leak From Cooler Line
The rubber section of an automatic transmission cooler line may develop a fluid leak . In some cases the leaking section of hose can be replaced. In others, the complete cooler line must be replaced to correct this concern.
An intake manifold vacuum leak can develop from a variety of sources, often causing illumination of the Check Engine Light with codes P0171 & P0174 stored. Thorough diagnoses will be necessary to pinpoint the cause in order to make the correct repairs. A "smoke" machine is often used to isolate the cause of difficult to find vacuum leaks.
Problems with the anti-theft systems using the raised-chip key can prevent the car from starting. The wires in the steering column to the ignition lock cylinder tend to break. The the key and ignition lock cylinder must be replaced to correct this condition.
1992 Cadillac DeVille QuestionsHeadlights wouldn't turn off. replaced switch, no change. Could it be the relay? (1 answer)
Where is the relay? What else should I check?
I am thinking of buying a 92 Cadillac Deville and the previous owner stated it needs a large and small body module as well as the full muffler system. what would these repairs cost?
1992 Cadillac DeVille RecallsCadillac Recalls 1991-1993 Models Due to Transmission Cooler Line Leak
Cadillac has recalled 1991-1993 Cadillac DeVille and Fleetwood vehicles because the upper transaxle cooler line may leak. In the presence of an ignition source, a fuel leak in the engine compartment may result in a fire. Dealers will replace the upper transaxle cooler line.