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July 7, 2026 Service bulletin

Core – heater

Jeep technical service bulletin 113270 for 2018-2026 Jeep Wrangler, 2020-2026 Jeep Gladiator and 2021-2026 Jeep Wrangler 4xe.

Bulletin number
113270
Component
Engine
Summary
Core – heater

Owners of these vehicles have filed 1,367 complaints in the engine category.

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