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March 9, 2026 Service bulletin

The vehicle will exhibit a service transmission/check engine warning indicator for the following...

Jeep technical service bulletin S2621000003 REV.A for 2014-2026 Jeep Grand Cherokee, 2018-2026 Jeep Wrangler and 2014-2026 Dodge Durango and others.

Bulletin number
S2621000003 REV.A
Component
Power train
Summary
The vehicle will exhibit a service transmission/check engine warning indicator for the following transmission models: 845RE, 8HP45, 850RE, 8HP50, 8HP70, 8HP75, 8HP75-PHEV, 8HP75-LCV, 8HP90, 8HP95. Transmissions may exhibit the following diagnostic codes: P07E4, P1DB2, P0716, P1B14, P0733, P1D90, P1DB7, P1B13.

Owners of these vehicles have filed 4,850 complaints in the transmission category.

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