NHTSA Complaint #11488199 — 2018 JEEP WRANGLER
ENGINE issue reported to NHTSA
Complaint Details
| ODI Number | 11488199 |
| Vehicle | 2018 JEEP WRANGLER |
| Component | ENGINE |
| Date of Incident | |
| Date Filed | |
| Mileage | N/A miles |
| Crash | No |
| Fire | No |
| Injuries | 0 |
| Deaths | 0 |
| Vehicle Towed | No |
| State | NC |
Consumer Description
OIl Cooler failure resulting in oil spill onto the transmission and motor housing. Per discussions of JK forums and other associated websites, this is a common issue with the 3.6 penstar motors. It was recalled on the Jeep Cherokees; however, failure to recall on the JK models were not available. Furthermore, most tech are stating when changing the oil filter, over torque can cause the seal to break or housing to crack resulting in leak. On manay forums, the JK ranging in years for the oil cooler issue is higher than normal.
Related Complaints for the 2018 JEEP WRANGLER
Other ENGINE Complaints
#11719031
My 2018 Jeep Wrangler JL only now has 77,700 miles and got a blown head gasket!? This is so UNACCEPTABLE! Makes me re...
#11714299
Vehicle equipped with a 3.6L Pentastar V6 engine developed loud ticking noises, engine misfires, and loss of power wh...
#11711257
On January 14, 2026, my 2018 Jeep Wrangler JK Sport (3.6L) with approximately 134,099 miles was inspected at Cox’s Au...
#11709279
What component or system failed or malfunctioned, and is it available for inspection upon request? THE THROTTLE FAILE...
#11708593
The jeep lost power while I was driving. The lights stayed on but jeep came to a stop. I touched the key area and it ...
Recent Complaints for the 2018 JEEP WRANGLER
#11719031
UNKNOWN OR OTHER
My 2018 Jeep Wrangler JL only now has 77,700 miles and got a blown head gasket!? This is so UNACCEPTABLE! Makes me re...
#11718750
ELECTRICAL SYSTEM
Emergency break lever/pull tab gets stuck Vehicle failed to start several times causing tows Vehicle steering is lo...
#11718750
STEERING
Emergency break lever/pull tab gets stuck Vehicle failed to start several times causing tows Vehicle steering is lo...
#11718750
SUSPENSION
Emergency break lever/pull tab gets stuck Vehicle failed to start several times causing tows Vehicle steering is lo...
#11718473
ELECTRICAL SYSTEM
This is a follow-up to NHTSA Complaint Number 11684726, submitted to provide additional information after the dealer ...