RAM

09-017-25

Communications du constructeur

Date de publication: 2025-07-11
Reçu par la NHTSA: 2025-07-17
Identifiants NHTSA: 11020753

Résumé du constructeur

Texte original en anglais

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.

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