For 1990-2009 cars only
No Gear Selection for GMC Truck GMC Sierra Denali 2003
Checks | Causes |
|---|---|
Detent Lever (63) | Nut loose or missing |
Manual Valve (84) | Stuck |
Spacer Plate/Gaskets (47, 48, 52) | Blocked holes |
Control Valve Body to Case (60/103) | Blocked channels |
