We don't have a lot of Cadillac XLR cooling system problems on file — feel free to add yours here. The most common XLR cooling system problems occur at 43,000 miles. Click on a year below.

Worst Cooling System Problems
water pump leaking 2006 Cadillac XLR
thermostat stuck open 2006 Cadillac XLR
noisy auxillary water pump 2006 Cadillac XLR