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Home >> Chevrolet >> 2020 >> Express 2500 LS, 6.0L Eng VIN G >> Repair and Diagnosis >> External Pages >> Different car >> Section 101 (Automatic Transmission - 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 2019 GMC Savana 3500, 2019 GMC Savana 2500, 2019 Chevrolet Express 3500, and 2019 Chevrolet Express 2500. 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 normally low 1-2-3-4-5 reverse boost solenoid is commanded OFF and the following changes would occur in the hydraulic system: