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Home >> GMC >> 2021 >> Acadia AT4 >> Repair and Diagnosis >> Transmission >> Automatic Trans >> Automatic Transmission - 9T50 (M3H), 9T60 (M3G) Or 9T65 (M3W) - Description And Operation >> Description and Operation >> Neutral - Engine Running (Hydraulic Circuits With ETRS) >> Notes

Neutral - Engine Running (Hydraulic Circuits With ETRS): Notes

When the gear selector is moved to the Neutral (N) position, the hydraulic and electrical system operation is identical to Park (P) range. However, if Neutral is selected after the vehicle was operating in Reverse (R), the 5-7 reverse solenoid and clutch select control solenoid is commanded OFF and the 1 reverse & 6-7-8-9 solenoid and VFS-S3 - 8 solenoid is commanded ON and the following changes would occur in the hydraulic system.