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Home >> Buick >> 2011 >> Lucerne CX >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 10 (Automatic Transmission - 4T80-E - Specifications) >> Specifications >> Shift Solenoid Valve State and Gear Ratio

Shift Solenoid Valve State and Gear Ratio

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Shift Solenoid Valve State and Gear Ratio

Gear Range 1-2 Shift Solenoid 2-3 Shift Solenoid Ratio
First ON OFF 2.87-3.11
Second OFF OFF 1.54-1.71
Third OFF ON 0.95-1.05
Fourth ON ON 0.65-0.71
Reverse ON OFF 2.02-2.23