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Home >> Pontiac >> 2009 >> G8 Base >> Repair and Diagnosis >> Transmission >> Automatic Trans >> Automatic Transmission - 5L40-E - Introduction >> Specifications >> Shift Solenoid Valve State and Gear Ratio

Shift Solenoid Valve State and Gear Ratio

Gear Range 1-2/3-4 Shift Solenoid 2-3 Shift Solenoid 4-5 Shift Solenoid Gear Ratio
Park, Reverse, Neutral OFF ON OFF 3.03:1
First OFF ON OFF 3.42:1
Second ON ON OFF 2.21:1
Third ON OFF OFF 1.60:1
Fourth OFF OFF ON 1.00:1
Fifth OFF OFF OFF 0.75:1
All shift solenoids are normally-closed.
The 4-5 shift solenoid also enables engine braking.