Condition in which the torque on the engine thermostat housing fasteners is low
Cadillac technical service bulletin N252519310 for 2025-2026 Cadillac CT4.
- Bulletin number
- N252519310
- Component
- Engine
- Summary
- Certain vehicles listed above, may have a condition in which the torque on the engine thermostat housing fasteners is low. Dealers will inspect for engine cooling system leaks originating at the thermostat housing. If a leak is present the thermostat housing gasket and seal will be replaced, fasteners secured to correct torque and coolant system refilled. If leak does not exist, torque fasteners to the 10Nm.
Vehicles covered
- Cadillac CT4 2025-2026 20252026
VIN decoder
See the problems and recalls for an exact car
Buying a used Cadillac CT4?
Check the exact car before you pay: accidents, salvage or flood titles, odometer readings and previous owners.
Check its history