Problems · by component

2006 Jeep Grand Cherokee power train problems

175 owner complaints to NHTSA about the 2006 Jeep Grand Cherokee cite power train, 13% of all 1,297 complaints for this model year. NHTSA also lists 1 recall on this component.

Complaints
175
13% of all complaints
Crashes
3
Reported by owners
Fires
0
Reported by owners
Injuries
1
Reported by owners
01 —Owner reports

What owners say about the power train

Verbatim from NHTSA complaints, newest first
“Car is currently parked: I own a 2006 Jeep Grand Cherokee Larado which Jeep claims has no recalls yet there (3) all of which are happening to my vehicle. NHTSA 07V434000, 13V175000 and 14V438000. My car is very well maintained I have reached out to Jeep and claim my truck was not recalled yet my TRUCK is listed as having (6) recalls all of which are issues the truck is currently having. I have computer codes to prove it. I understand my truck have 150,000 miles and is 16 almost 17 years old however it was bought as an investment that Jeep seems to selectively correct issues only when they are threatened to be sued. This is totally ridiculous. There are multiple complaints from other owners. These things should have been recalled years ago. My vehicle has never been modified and we should not have to be responsible for recalls that are selectively being fixed when there are over 6000 complaints. Thank you”
Owner complaint to NHTSAFiled Apr 15, 2023Power train, Air bags, Service brakesODI 11517216
“Jeep cuts out in middle of driving it says engine misfire on 3 . Driving down road will almost died or not run in traffic im lucky I havent had wreck yet to scared to drive it have seen all over the interent how bad it is mechanics cant seem to fix even jeeps own mechanics”
Owner complaint to NHTSAFiled Nov 11, 2021Power train, EngineODI 11440130
“DURING ROUTINE VISITS TO MY NEIGHBORHOOD SUPERMARKET, I'VE NOTICED WHILE DRIVING THE RPM METER WAS GOING UP AND DOWN AT A STAND-STILL. NOW THE VEHICLE WAS MAINTENANCE REGULARLY AND I HAVE HAD ISSUES BEFORE I'VE REPLACED THE EGR VALVE, THROTTLE POSITION SENSOR, SPARK PLUGS, PCV VALVE, AUTOMATIC TRANSMISSION OIL COOLER, A/C COMPRESSOR EVEN REPLACED THE CRANKSHAFT POSITION SENSOR. THE TRUCK ALSO SEEMS TO LACK POWER EITHER THAT BEING AN OLD SOFTWARE THAT IT IS USING OR THE OVERALL DRIVETRAIN IS JUST ABYSMAL. THERE ALSO SEEMS TO BE A LOUD THUD THAT COMES FROM DIRECTLY UNDER THE VEHICLE WHEN ENGAGING P R N & D. EITHER THE BUSHINGS ARE WORN OR THE DRIVESHAFT IS WORN. THE TRUCK HAS BEEN MULTI POINT CHECKED AT A LOCAL CDJ DEALERSHIP AND IT PASSED. ALSO THE IGNITION SWITCH WAS REPLACED ON A RECALL. GOING AT LOW RPMS, I ALSO NOTICED THAT WHEN GOING FROM 15-30 MPH THERE SEEMS TO BE A DELAY IN TRAVEL AS THE TRUCK WILL SEEM TO BE LAGGING OR WANTS TO SLOW DOWN WHEN MY FOOT ISN'T ON THE ACCELERATOR. WHEN IN MOTION, GOING AROUND 60-80 MPH, THE VEHICLE SEEMS TO HAVE A MODERATE SHAKE AS IN IT VIBRATES FROM THE UNDERCARRIAGE INTO THE CABIN AREA. IT WILL FEEL LIKE YOU'RE ON A…”
Owner complaint to NHTSAFiled Feb 9, 2021Power train, Electrical system, Fuel/propulsion systemODI 11395355
“THE PCM IS NOT COMMUNICATING BETWEEN THE COMPUTER AND THE TRANSMISSION. IT'S MAKING THE TRANSMISSION JUMP, LOOSE POWER WHILE DRIVING, WARNING SAYING TRANSMISSION OVER TEMP (CAN COME ON EVEN WHEN YOU JUST START DRIVING), CODE P1603-PCM INTERNAL DUAL PORT RAM, COMMUNICATION FAILURE. THE RPM'S HAVE RAMPED UP AND DOWN WHILE AT A STOP, LOOSE POWER WHILE DRIVING, AND CAN EVEN TURN OFF WHILE DRIVING. EVENTUALLY THE ALTERNATOR WENT BAD. REPLACED ALTERNATOR AND BATTERY HAVE BEEN REPLACED 8/16/20. EVENTUALLY IF THE ECM IS NOT REPLACED THEN IT'LL KILL THE VEHICLE. THE TRANSMISSION OVER TEMP STARTED AROUND 60,000 MILES. THIS ISSUE HAS STEADILY GOTTEN WORSE OVERTIME, BECAME MORE FREQUENT, AND MORE DANGEROUS. I'VE READ OF LOTS OF PEOPLE HAVE THE SAME ISSUE AND THERE'S BEEN NO RECALLS. I FEEL THERE SHOULD BE A RECALL FOR SAFETY ISSUES. PLEASE LOOK INTO THE NUMBER OF PEOPLE HAVING THE SAME ISSUE.”
Owner complaint to NHTSAFiled Sep 19, 2020Power trainODI 11359961
“HAVE HAS TO REPLACE WATER PUMP 4 TIMES FOR LEAKING. REPLACED 2 POWER STEERING PUMPS. TRANSMISSION AND SLIPPED AND CHIRPED SINCE I BOUGHT IT. NOTICED METAL SHAVING IN MY OIL.”
Owner complaint to NHTSAFiled Feb 7, 2020Power train, Electrical system, EngineODI 11307781
“TL* THE CONTACT OWNS A 2006 JEEP GRAND CHEROKEE. WHILE DRIVING AT 40 MPH, THE VEHICLE FAILED TO SHIFT GEARS. THE CHECK ENGINE WARNING LIGHT WAS ILLUMINATED. THE VEHICLE WAS TAKEN TO GOLLING CHRYSLER DODGE JEEP RAM (2405 S TELEGRAPH RD, BLOOMFIELD HILLS, MI 48302 (248) 334-3600) WHERE IT WAS DIAGNOSED THERE WAS TO MUCH TRANSMISSION FLUID IN VEHICLE. THE THIRD AND FOURTH SOLENOID SLIPPED. THE VEHICLE WAS NOT REPAIRED. THE MANUFACTURER WAS NOT CONTACTED. THE FAILURE MILEAGE WAS 97,006.”
Owner complaint to NHTSAFiled Jan 21, 2020Power train, EngineODI 11300662

Showing 6 of 175 reports. Read every report on NHTSA.gov.

Data from NHTSA Complaints API (owner reports, unverified) · synced Nov 9, 2026NHTSA vehicle page
02 —Related recalls

1 recall on this component

Power train: transfer case (4-wheel drive)

Free remedy

Chrysler Group LLC (Chrysler) is recalling certain model year 2005-2010 Jeep Grand Cherokee vehicles manufactured February 11, 2004, through March 9, 2010; and 2006-2010 Jeep Commander vehicles manufactured January 31, 2005, through March 10, 2010. A transfer case electrical failure may result in an unintentional shifting of the transfer case into the neutral position.

Power trainReported May 7, 2013NHTSA 13V175000
Data from NHTSA Recalls API · synced Nov 9, 2026

Complaints are unverified owner reports to NHTSA and are not normalized for sales volume. One complaint can cite several components.