Loose Charge Air Cooler Case Crimp Customers must experience a Malfunction Indicator Lamp (MIL)...
Ram technical service bulletin 09-017-25 for 2025 Ram 1500.
- Bulletin number
- 09-017-25
- Component
- Engine
- Summary
- Loose Charge Air Cooler Case Crimp Customers must experience a Malfunction Indicator Lamp (MIL) illumination and the vehicle must exhibit/set one or more of the following Diagnostic Trouble Codes (DTCs): ● P219C-00 - Cylinder 1 Air-fuel Ratio Imbalance. ● P219D-00 - Cylinder 2 Air-fuel Ratio Imbalance. ● P219F-00 - Cylinder 4 Air-fuel Ratio Imbalance. ● P21A0-00 - Cylinder 5 Air-fuel Ratio Imbalance. ● P21A1-00 - Cylinder 6 Air-fuel Ratio Imbalance. Customers may experience one or more of the following: ● Audible whistle type noise heard from the engine area. ● Reduced boost to performance This bulletin involves inspecting for a crimp in the Charge Air Cooler case and possibly replacing the Charge Air Cooler.
Owners of these vehicles have filed 83 complaints in the engine category.
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