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December 11, 2025 Emissions

Check Engine/Malfunction Indicator Lamp 16C

Jeep technical service bulletin 16C Combo for 2018-2022 Jeep Wrangler, 2020-2022 Jeep Gladiator and 2020-2022 Jeep Wrangler 4xe.

Bulletin number
16C Combo
Component
Electrical system
Summary
Check Engine/Malfunction Indicator Lamp 16C

Owners of these vehicles have filed 1,359 complaints in the electrical category.

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