NHTSA Complaint #11355403 — 2020 JEEP GLADIATOR
ENGINE issue reported to NHTSA
Complaint Details
| ODI Number | 11355403 |
| Vehicle | 2020 JEEP GLADIATOR |
| Component | ENGINE |
| Date of Incident | |
| Date Filed | |
| Mileage | 112 miles |
| Crash | No |
| Fire | No |
| Injuries | 0 |
| Deaths | 0 |
| Vehicle Towed | No |
| State | VA |
Consumer Description
STARTING AT JUST OVER 100 MILES MY VEHICLE STARTED DISPLAYING A ELECTRONIC START/STOP SYSTEMS ERRORS AND THE CHECK ENGINE LIGHT CAME ONE. THE CEL WAS CAUSED BY ENGINE MISFIRES AND SHOW CODE P0300. I TOOK THE VEHICLE TO THE DEALERSHIP AND WAS TOLD THAT FCA WAS AWARE OF THE PROBLEM AND IT WAS WELL KNOW, BUT NO FIX IS AVAILABLE. THE MISFIRES CAUSE ENGINE STUMBLE AND INABILITY TO ACCELERATE AS EXPECTED WHEN PULLING OUT OR CROSSING ONCOMING TRAFFIC. THE NHTSA MAY WANT TO INVESTIGATE AS FCA DOES NOT HAVE AN ANSWER. THIS MAY BE A DEFECT IN MANUFACTURING OR SOFTWARE AND SEEMS TO BE LEADING TO OUTRIGHT ENGINE FAILURES FOR MODELS WITH MORE MILES. PHOTO ATTACHED SHOWING THE DASHBOARD WARNINGS THAT CONTINUE TO OCCUR.
Related Complaints for the 2020 JEEP GLADIATOR
Other ENGINE Complaints
#11713827
Engine failure due to coolant leak: in December, 2025, vehicle was towed to dealership due to overheating engine. Whi...
#11705624
My jeep has 140,000 mile engine oil has been changed on time every time. And the engine has cylinders that are missin...
#11699092
My vehicle has a 3.6 pentastar engine. Around 75,000 miles the check engine light came on. I took it to the dealershi...
#11693667
The contact owns a 2020 Jeep Gladiator. The contact stated that while driving at approximately 40 MPH, the vehicle ha...
#11693727
My vehicle has a 3.6 pentastar engine. Around 60000 miles the engine developed a noticeable tick. Now the engine ha...
Recent Complaints for the 2020 JEEP GLADIATOR
#11717613
ELECTRICAL SYSTEM
Jeep will not include my vehicle in the Instrument cluster failure because they predetermined which vin numbers were ...
#11716996
ELECTRICAL SYSTEM
The contact owns a 2020 Jeep Gladiator. The contact stated that while driving at various speeds, the instrument clust...
#11713322
VISIBILITY/WIPER
Front defroster only blows in the center and does not distribute air to the sides of the front windshield when the dr...
#11712506
ELECTRICAL SYSTEM
The instrument panel completely failed It went blank with no warning Lost access to critical driving information It c...
#11712099
ELECTRICAL SYSTEM
Center lost all lighting, cannot see gas gauge, oil pressure, engine heat gauge and odometer reading. This is my 3rd...