Engine
Owners describe their Grand Cherokees stalling or losing power unexpectedly while driving, sometimes along with loss of power steering. Many report dealers being unable to find or fix the cause, leaving the problem unresolved.
- Warning signs:
- Some owners noticed the check engine light, rough idle, warning lights illuminating, or high RPM before the vehicle stalled or lost power.
- What shops did:
- Dealers often could not duplicate or diagnose the stalling, though some replaced a thermostat or updated the PCM software with the failure sometimes recurring.
- Mileage:
- most between 40,000 and 85,000 miles, among 26 complaints that give it
“The vehicle would intermittently stall without warning”
“The ignition switch goes into accessory and the engine shuts off..jeep has no power steering or power to control the vehicle”
