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Home >> GMC >> 2003 >> Yukon Denali >> Repair and Diagnosis >> External Pages >> Different car >> Section 486 (Automatic Transmission - 4L80-E/4L85-E (Introduction, Service & Replacement)) >> Specifications >> Shift Solenoid Valve State and Gear Ratio

Shift Solenoid Valve State and Gear Ratio

WARNING: This page is about a different car, the 2004 GMC Yukon XL, 2004 Chevrolet Suburban, and 2004 Chevrolet Avalanche. However, it is still accessible from the selected car via links, so may be relevant.
Shift Solenoid Valve State and Gear Ratio; 4L80-E

Gear 1-2 SS Valve 2-3 SS Valve Gear Ratio
1 ON OFF 2.48:1
2 OFF OFF 1.48:1
3 OFF ON 1.00:1
4 ON ON 0.75:1
R ON OFF 2.08:1
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