FCA CARIBBEAN WARRANTY BULLETIN
TO: Dealer Principal, Service Manager,
Service Advisor and Warranty Claims
Administrator
SUBJECT: (XC2) 2.0L PHEV Engine Select 2024 - 2025 Jeep Wrangler (JL)
and 2023 - 2025 Grand Cherokee/ Grand
Cherokee L (WL)

NO:
ID-26-24
DATE: May 13, 2026

FOR: Puerto Rico and US Virgin Islands

PURPOSE:
To announce a warranty extension on the 2.0L PHEV Engine on the following select vehicles:
• 2024 - 2025 Jeep Wrangler (JL)
• 2023 - 2025 Grand Cherokee/ Grand Cherokee L (WL)
Affected Vehicles:
This warranty extension bulletin applies to vehicles equipped with a 2.0L I4 DOHC DI Turbo PHEV Engine (Sales Code
ECX) and:
• JL vehicles built on or after June 7, 2023 (MDH 0607XX) and built on or before May 30, 2025 (MDH 0530XX).
• WL vehicles built on or after July 19, 2023 (MDH 0719XX) and built on or before April 10, 2025 (MDH 0410XX).
NOTE: This warranty extension coverage period is Unlimited years / Unlimited miles from the completion of Safety
Recall 78C.
We are extending the warranty period on the 2.0L PHEV Engine because some of the vehicles within the above referenced
population may experience an illuminated Malfunction Indicator Lamp (MIL) because of one or more of the following
Diagnostic Trouble Codes (DTCs). One or more of the following DTCs must be set to be eligible for coverage:
• P2336 - Cylinder 1 Above Knock/combustion Vibration Sensor Threshold.
• P2337 - Cylinder 2 Above Knock/combustion Vibration Sensor Threshold.
• P2338 - Cylinder 3 Above Knock/combustion Vibration Sensor Threshold.
• P2339 - Cylinder 4 Above Knock/combustion Vibration Sensor Threshold.
The customer may also describe the following:
• A knocking noise from the engine compartment.

TIMING:
Effective Immediately

ACTION:
Always check DealerCONNECT or WiADVISOR VIP to verify if a vehicle is involved in a warranty extension. A vehicle
involved in this warranty extension will display an (XC2) 2.0L PHEV Engine message in VIP. If no (XC2) coverage
message displays in VIP, the vehicle is not in the scope of this warranty extension and no further action is required on your
behalf.

All technicians are required to familiarize themselves with Technical Service Bulletin 09-009-26 before replacing the 2.0L
PHEV Engine on select vehicles. This Technical Service Bulletin has been released to assist all dealers in the proper
diagnosis and replacement of the 2.0L PHEV Engine.
The Global Claim System (GCS) will honor the warranty extension coverage on the labor operation number(s) in the
Technical Service Bulletin.
Refer to Technical Service Bulletin 09-009-26 for Part and LOP information.
A copy of the generic owner letter is attached to this bulletin.

ADDITIONAL INFORMATION:
If a customer has already experienced this specific condition and paid to have it repaired, please direct them to
www.fcarecallreimbursement.com to submit their reimbursement request online. Customers can also mail their original
receipts and / or other adequate proof of payment to the following address for reimbursement consideration:
FCA US LLC Customer Care
P.O. Box 21-8004
Auburn Hills, MI 48321-8004
Attention: Reimbursement
Customers with questions or concerns about this issue are advised to contact their dealership. In the event further
assistance is necessary, customers should be advised to contact Customer Care at the following.
• Jeep Brand Vehicles: 1.877.426.5337 or 1.877.IAM.JEEP
Please ensure all affected dealership personnel are aware of this bulletin.

WARRANTY OPERATIONS

©2026 FCA US LLC. All Rights Reserved. Chrysler, Dodge, Jeep, Ram, Mopar, SRT and HEMI are registered trademarks of FCA US
LLC. ALFA ROMEO and FIAT are registered trademarks of FCA Group Marketing S.p.A., used with permission.
FCA International Operations LLC reserves the right to change any or all of the rules set forth in the Warranty Administration
Manual by means of Warranty Bulletins and also by making the amended manual available to you on DealerCONNECT.

Owner Name
1234 Anywhere St
Anytown, St XXXXX
VIN: xxxxxxxxxxxxxxxxx
Dear (Name):
This letter is to inform you that the warranty period on your vehicle’s 2.0L PHEV Engine has been extended to
Unlimited years / Unlimited miles from the completion of Safety Recall 78C. This warranty extension on the 2.0L
PHEV Engine applies to certain [2024 - 2025 Jeep Wrangler (JL) and 2023 - 2025 Grand Cherokee/ Grand Cherokee L
(WL)] vehicles. Our records show that you either own or lease one of the vehicles affected by this warranty extension.
We are extending the warranty period on the 2.0L PHEV Engine because some of the vehicles within the above
referenced population are included in Safety Recall 78C and may experience an illuminated Malfunction Indicator
Lamp (MIL) because of one or more of the following Diagnostic Trouble Codes (DTCs):
• P2336 - Cylinder 1 Above Knock/combustion Vibration Sensor Threshold.
• P2337 - Cylinder 2 Above Knock/combustion Vibration Sensor Threshold.
• P2338 - Cylinder 3 Above Knock/combustion Vibration Sensor Threshold.
• P2339 - Cylinder 4 Above Knock/combustion Vibration Sensor Threshold.
One or more of the DTCs must be set, and your vehicle must be included in Safety Recall 78C, to be eligible for
coverage. If you are experiencing this condition now, or if you experience it in the future, simply contact your
dealer to have the appropriate repair performed. Conversely, if you do not experience this condition, then
your 2.0L PHEV Engine is operating correctly and no repair is necessary.
If you have already experienced this specific condition and previously paid for a repair, you may be eligible to
receive a reimbursement. Visit www.fcarecallreimbursement.com to submit an online reimbursement request.
You may also complete the enclosed Customer Reimbursement Claim Form and send your original receipts,
invoices and/or repair order to the following address for reimbursement. Your claim will be acted upon within 60
days of receipt:
FCA US LLC Customer Center
P.O. Box 21-8004
Auburn Hills, MI 48321-8004
Attn: Reimbursement
If you have questions or need any assistance, please contact your dealer or the FCA US LLC Customer Care. FCA
US LLC Customer Care is available 24 hours a day / 7 days a week. They can be reached at: 1-877-426-5337 or 1877-IAM-JEEP.
Please keep this letter in your glove box along with your vehicle’s other warranty information for future reference if
necessary. This warranty extension applies only to the 2.0L PHEV Engine condition described above; the other terms
and the “What’s Not Covered” items of your warranty remain the same as stated in your Warranty Information book.
FCA US LLC is taking this action to demonstrate its commitment to your continued satisfaction.
FCA US LLC