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Home >> GMC >> 2017 >> Acadia SL >> Repair and Diagnosis >> External Pages >> Different car >> Section 93 (Automatic Transmission - 8L45 (M5N M5T) Or 8L90 (M5U) - Description And Operation) >> Description and Operation >> Neutral - Engine Running >> Notes

Neutral - Engine Running: Notes

WARNING: This page is about a different car, the 2016 Cadillac ATS. However, it is still accessible from the selected car via links, so may be relevant.

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 normally high 4-5-6-7-8 reverse control solenoid and normaly low 1-2-3-4-5 reverse boost solenoid is commanded OFF and the following changes would occur in the hydraulic system: