Owners of some 2013 Jeep Grand Cherokee vehicles equipped with a 6.4L engine may complain that the engine does not have enough power to back a trailer up a steep grade. In addition, they may also indicate that the transmission shifts too early during acceleration while turning.
Owners of some 2013 Jeep Grand Cherokee vehicles equipped with a 6.4L engine may complain that the engine does not have enough power to back a trailer up a steep grade. In addition, they may also indicate that the transmission shifts too early during acceleration while turning.
A revised transmission software calibration improves transmission torque management in reverse and while turning.
1. Replace the transmission control module.
2. Perform the adaptation procedure. Refer to DealerCONNECT>Service>TechCONNECT>Service Info>08 – Electrical>8E – Electronic Control Modules>MODULE, Transmission Control>Standard Procedure>ADAPTATION – 3.6L/6.4L GAS/3.0L DIESEL VEHICLES for additional information.
Gain expert insight into today’s evaporative emission systems and why OE-matched EVAP components are crucial for performance and compliance. See how Standard® delivers precision...
Just following a few simple tips can improve your pneumatic tool's performance and provide years of safe, maintenance-free service. Dive in to see what you could apply to your...
Hear what senior autotechs have to say about the AIRCAT Nitrocat 1056-XL compact impact wrench. They’ll provide their reviews on tools they own and have been using every day on...
Voice Your Opinion!
To join the conversation, and become an exclusive member of Vehicle Service Pros, create an account today!
