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January 14, 2026 Service bulletin

Coolant Has Abnormal Yellow Color

Jeep technical service bulletin S2607000001 for 2026 Jeep Grand Cherokee and 2026 Jeep Grand Cherokee L.

Bulletin number
S2607000001
Component
Engine
Summary
Coolant Has Abnormal Yellow Color

Owners of these vehicles have filed 46 complaints in the engine category.

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