Water Pump Dealers are replacing water pumps because of a coolant leak
Jeep technical service bulletin 9003633 for 2014-2017 Jeep Grand Cherokee and 2014-2017 Ram 1500.
- Bulletin number
- 9003633
- Component
- Engine and engine cooling
- Summary
- Water Pump Dealers are replacing water pumps because of a coolant leak. Water pumps are found TNF but the water pump bypass o-ring was pinched resulting in a coolant leak that looks like a failed pump. Please inspect the bypass o-ring before replacing the pump as it is available separate for service.
Owners of these vehicles have filed 2,146 complaints in the engine category.
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