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August 15, 2023 Service bulletin

Vehicle shows Transmission Temperature Too Hot on the MID with no related DTCs due to ATF deterioration...

Honda technical service bulletin A23-074 for 2017-2019 Honda Ridgeline.

Bulletin number
A23-074
Component
Power train
Summary
Service Bulletin - Vehicle shows Transmission Temperature Too Hot on the MID with no related DTCs due to ATF deterioration causing high foaming and low viscosity. During extended high load driving ATF will foam and cooler flow rate is reduced.

Owners of these vehicles have filed 88 complaints in the transmission category.

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