Check a VIN

September 30, 2026 Service bulletin

The Customer May Complain About a Popping Noise, Grinding Noise, or an Intermittent No Reverse or Forward...

Jeep technical service bulletin S2621000004 for 2018-2027 Jeep Grand Cherokee, 2018-2026 Jeep Wrangler and 2018-2026 Dodge Durango and others.

Bulletin number
S2621000004
Component
Power train
Summary
The Customer May Complain About a Popping Noise, Grinding Noise, or an Intermittent No Reverse or Forward Transmission Engagement. The Tech May Find Damaged and/or Worn Transmission Output Shaft Splines (850RE Transmission Only)

Owners of these vehicles have filed 2,181 complaints in the transmission category.

Vehicles covered

VIN decoder

See the problems and recalls for an exact car

Buying a used Jeep Grand Cherokee?

Check the exact car before you pay: accidents, salvage or flood titles, odometer readings and previous owners.

Check its history