NTB17-105

2017 NV; MIL ON WITH DTC P0527 STORED IF YOU CONFIRM The MIL is ON with DTC P0527 (Cooling Fan Speed Sensor) stored, NOTE: If this issue should occur, the customer may report slow 1-2 up-shift and/or louder than normal engine fan noise. ACTION 1. Refer to step 6 in the SERVICE PROCEDURE to confirm this bulletin applies to the vehicle you are working on. 2. If this bulletin applies, reprogram the ECM.