2014 Jeep Grand Cherokee: Transmission failure
Common wear/failure (not a recall)
Symptoms
Owners of the 2014 Grand Cherokee report: transmission failure. CarComplaints.com lists 19 owner complaints, average mileage 31,300 miles.
NHTSA has 475 owner complaints for the 2014 Grand Cherokee in this area. Examples:
- NHTSA complaint ODI #11768458 (filed 10/02/2026): “I am reporting a serious safety concern involving the transmission/power train of my 2014 jeep cherokee limited, vin [xxx], with fewer than 80,000 miles. the transmission failed suddenly when i was approximately one minute away from entering a highway. the ve…”
- NHTSA complaint ODI #11762372 (filed 09/05/2026): “While maneuvering in a parking garage and switching between reverse and forward, the engine suddenly and unprompted revved excessively, sounding as though the accelerator pedal was floored. the vehicle forcefully lunged forward against braking pressure into a …”
Likely causes
Sources do not establish a single root cause; diagnosis is needed. Owner-reported fixes are listed below.
Fix, in plain English
Most common owner-reported solutions on CarComplaints.com: replace the transmission (7 reports) "pressure actuator was not seated causing turbo under boost" (1 reports) use paddle shifter (1 reports) valve body replaced (1 reports). Check for open recalls and extended warranty coverage with a dealer before paying out of pocket.
DIY difficulty: Pro
Diagnosis needs a scan tool; repair or replacement needs a lift, transmission jack and the manufacturer's fluid fill/relearn procedure. (Our assessment.)
Cost
CarComplaints.com owners report a typical repair cost of about $4,100 (owner-reported average, not a quote).
Typical parts (search links, no affiliate codes)
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