Jeep Grand Cherokee 5.7L PCM Repair Service | ECU / ECM Repair | 2009-2013

This Repair & Return Service is for your original Jeep Grand Cherokee 5.7L Powertrain Control Module (PCM), also known as the Engine Control Module (ECM) or Engine Control Unit (ECU).

Our professional repair service is designed to correct common PCM failures affecting ignition coil operation, engine performance, charging system functionality, and internal circuit failures. We repair not only the failed components but also all known failure-prone areas to improve reliability and extend the lifespan of your module.

Common PCM Issues Repaired

• Coil driver failure

• Coil driver misfire

• Multiple cylinder misfires

• Alternator not charging battery (DTC P0622)

• Ignition coil circuit faults

• No spark conditions caused by PCM failure

• Check Engine Light related to ignition coil drivers

Supported Diagnostic Trouble Codes

This repair service is specifically designed to address the issues listed above.

If you are experiencing additional symptoms or fault codes not listed, please contact us at 305-456-0505 before ordering.

Vehicle Fitment

• 2009 Jeep Grand Cherokee 5.7L HEMI

• 2010 Jeep Grand Cherokee 5.7L HEMI

• 2011 Jeep Grand Cherokee 5.7L HEMI

• 2012 Jeep Grand Cherokee 5.7L HEMI

• 2013 Jeep Grand Cherokee 5.7L HEMI

Compatible with:

• Laredo

• Limited

• Overland

• SRT8 (PCM compatibility must be verified)

• Special Edition Models

No Programming Required

✔ Plug-and-Play Installation

✔ Your Existing Key Will Continue to Work

✔ No Dealer Programming Required

✔ No VIN Programming Required

✔ No Key Relearn Required

Important Ignition Coil Information

If the PCM has been damaged by a failed ignition coil, all ignition coils should be replaced when reinstalling the repaired PCM.

We strongly recommend:

• OEM ignition coils

• OEM spark plugs

Failure to replace damaged coils may result in repeat PCM failure and additional repair costs.

Benefits of Our Repair Service

✔ Fast Turnaround Time

✔ No-Hassle Warranty

✔ Plug-and-Play Installation

✔ High-Quality OE-Spec Components

✔ Upgraded Internal Components

✔ USA-Based Repair Facility

✔ Professional Technical Support

✔ Repairs Known Failure Points

✔ Retains Original Vehicle Programming

Repair Process

1. Purchase the repair service.

2. Ship your original PCM to our repair facility.

3. Our technicians diagnose and repair your module.

4. The repaired PCM is returned ready for installation.

5. Reinstall and drive.

Why Choose Our Repair Service?

• Repairs common Jeep Grand Cherokee PCM failures

• Saves money compared to purchasing a replacement PCM

• Maintains your original vehicle programming

• Addresses known failure points for improved reliability

• Fast turnaround by experienced ECU repair specialists

• Professional support before and after the repair

Important Note

This is a Repair & Return Service. You must send your original PCM to us for repair. No replacement module is provided.

Questions?

Call or Text 305-456-0505 for compatibility verification, troubleshooting assistance, or repair support.