The service 4WD system light may illuminate with no fault codes stored in the final drive control module (FDCM). Our technicians tell us a software update for the FDCM is available to correct this concern.
A water leak from the sunroof and/or headliner is often caused by clogged or misrouted sunroof drain tubes. Inspecting the sunroof drain tubes should be the first step in checking for the cause of these type of water leaks.
3.7 V6 and 4.7 V8 engines may develop exhaust leaks due to broken exhaust manifold bolts. Exhaust manifold gaskets and bolts should be replaced as necessary.
Owners have reported several instances of the interior door handles coming loose or breaking. The factory door handles are part of the entire door panel, so an OEM or factory repair would require replacement of the door panel at considerable cost. There are multiple aftermarket solutions involving removing the door panel to repair the original assembly, or retrofitting an aftermarket interior handle to address the issue.
Vehicles with manual temperature control may develop a condition where warm air is coming from the instrument panel outlets when cold has been selected. Our technicians tell us a revised air distribution housing is available to correct this concern.
The fuel tank may become hard to fill and/or the fuel fill nozzle may shut off repeatedly while fueling. Our technicians tell us that various items including the fuel tank, vapor recirculation tube, fuel fill tube, or EVAP system canister control valve may be at fault. Proper diagnoses will be required to determine the exact cause of this concern.
On Vehicles with a 3.7L V6 or 4.7L V8 engine, the Check Engine Light may illuminate with code P013A and/or P013C. Or technicians tell us that updated software for the powertrain control module (PCM) is available to correct this concern.
A popping or groan type noise may occur when opening or closing one or more of the vehicle doors. This may be caused bu insufficient lube on the lower hinge roller axle. Applying a small amount of grease between the roller pin and the inside surface should correct this concern. Our technicians tell us if the grease is not applied in the correct location, the noise will remain.
A chirp type noise may be noted from the serpentine belt when the steering wheel is at full lock with the engine idling. Our technicians tell us a revised serpentine belt tensioner is available to correct this concern.
When towing a trailer, if may be noted the left turn signal is not functioning. This can be caused by excess silicone on terminal 1 of the trailer tow connector. Our technicians tell us that removing the excess silicone with a small, straight blade tool should correct this issue.
Excess effort may be required to engage the rear defroster switch. This is commonly caused by flexing of the automatic temperature control housing. Our technicians tell us this can be corrected by securing the control housing using special screws available from Jeep dealers.
related to engine-cooling, leak