Engine Starts in Gear. GMC Truck Yukon XL

For 1990-2009 cars only

Makes 🢒 GMC_Truck 🢒 2009 🢒 Yukon XL - 2WD 🢒 Transmission 🢒 Automatic Transmission - 4L60-E/4L65-E/4L70-E 🢒 Engine Starts in Gear

Checks	Causes
Manual Valve (24)	Not engaged to detent lever
Transmission Range Switch	Not working or mispositioned