The coolant inlet tube fasteners on about 90,811 of the above vehicles may become loose and allow a...
Jeep technical service bulletin NotificationZD8 for 2021-2022 Jeep Wrangler.
- Bulletin number
- NotificationZD8
- Component
- Engine and engine cooling
- Summary
- The coolant inlet tube fasteners on about 90,811 of the above vehicles may become loose and allow a coolant weep that may propagate into a drip. Loss of coolant can cause the engine to overheat and, if not addressed, can lead to engine failure.
Owners of these vehicles have filed 323 complaints in the engine category.
Vehicles covered
- Jeep Wrangler 2021-2022 20212022
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