LEMON Manuals: Even more car manuals for everyone
Home >> Chevrolet >> 2018 >> Impala Premier, Gas >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 14 (Automatic Transmission - 6T45 (MHG) - Description And Operation) >> Description and Operation >> Drive Range, First Gear Engine Braking (Gen 3) >> Low and Reverse Clutch Remains Applied to Provide Engine Braking

Low and Reverse Clutch Remains Applied to Provide Engine Braking

WARNING: This page is about a different variant/trim than selected.

Clutch Select Valve 

Shift solenoid fluid, present at the valve from Park position, continues to hold the clutch select valve against clutch select valve spring force. R1/456 clutch feed fluid, also present at the valve from Park position, continues to pass into the R1 circuit to feed the low and reverse clutch. Drive fluid is present at the valve in preparation for a change of gears.

Low and Reverse Clutch 

The low and reverse clutch remains applied until just before the 1-2 shift in order to provide engine braking.