One or more fuel injectors may become stuck closed causing an engine misfire and the Check Engine Light to illuminate. Our technicians tell us that this problem can be caused by some fuel additives. There are special procedures which may be able to restore the affected injector. If this fails the affected injector must be replaced.
Problems for specific Cadillac models:
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Most reported Cadillac problems
It is common for the fuel level sensor in the fuel tank read the fuel level incorrectly. The sensor must be replaced to correct the condition. Our technicians recommend having the complete fuel pump module replaced on high mileage vehicles.
The transmission may develop a harsh 1-2 shift and/or illumination of the Check Engine Light with code P1870 stored. This can be caused by wear of the bore for the TCC isolator and regulator valves in the valve body. This condition does not commonly occur until the transmission reaches normal operating temperature. If the valve body is worn, replacement will be necessary to correct this concern.
one that gm cadillac should be of help with.even with road service if dealership is closed and you are traving you are left with no way to motel, resturant,ect! sealer and air pump donot allways work 1
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
A burning smell may develop due to an oil leak form one or both valve cover gaskets. Resealing the valve cover will generally correct this concern. However, the valve covers should be inspected and replaced if damaged.
An engine vacuum leak may develop from the throttle body gasket causing a higher than normal idle speed. Failed gaskets should be replaced.
A common source of oil leaks is from the rubber transmission cooler lines. The fluid will often be red in color.