An ignition coil may fail causing one of the cylinders to misfire. Each of the two banks of cylinders has its own coil assembly. If one ignition coil fails the coil assembly for the corresponding cylinder bank must be replaced.
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Newest reported 2007 Cadillac DTS problems
A Loose or worn gas cap may cause Check Engine Light to illuminate.
HEAD LAMPS ( HIGH INTENSITY TYPE HAD INTERMITTANT OPERATION CAUSE WIRING PLUG CONNECTION AT HEAD LAMP ASSYBLY OVER HEATED AND BURNT ) REPAIR IS TO REPLACE HEAD LAMP ASSYMBLY"S AND WIRING PLUG DEALER REPAIR
The engine may develop an oil leak from the lower crankcase portion of the engine block. Our technicians tell us that the engine must be removed from the vehicle to properly repair this oil leak.
The anti-lock brake system (ABS) control module may fail causing the ABS light to illuminate. Failed modules should be replaced to restore ABS operation.
An automatic transmission fluid leak may develop from the rubber section of a transmission cooler line. In some cases the rubber section of hose can be replaced. In others, the complete cooler line must be replaced to correct this type of leak.
The parking brake may not release automatically due to a failed vacuum switch or actuator. Our technicians tell us that if vacuum is supplied to the actuator when the transmission is in gear, the vacuum switch is functioning and replacing the actuator should correct this concern.
The fuel pump may fail causing the engine to stall and not restart.
The steering wheel position sensor may fail, resulting in the service stability message being displayed.