Rear driveshaft assembled without grease (2020)
Safety recall- Generation:
- JT (2020)
- Years:
- 2020
- Powertrain:
- All engines
Some early 2020 Gladiators had rear driveshafts assembled without grease in the monoblock joint. The joint can overheat and seize, fracturing the driveshaft and causing a sudden loss of drive, and a separated shaft can become a road hazard. Dealers replace the driveshaft.
Symptoms
- Vibration or clunk from under the truck
- Squeal or heat from the rear driveshaft joint
Check before buying
- Run the VIN through NHTSA’s recall lookup and confirm the remedy shows as complete
- Check the rear driveshaft for a replacement part tag or repair order
NHTSA recall: 19V636 (2019-08)
Sources: [1]