No First or Second Gear/No Third or Fourth Gear. GMC Truck Yukon

For 1990-2009 cars only

Makes 🢒 GMC_Truck 🢒 2009 🢒 Yukon - 2WD 🢒 Transmission 🢒 Automatic Transmission - 4L60-E/4L65-E/4L70-E 🢒 No First or Second Gear/No Third or Fourth Gear

No 1st or 2nd/No 3rd or 4th

Checks

Causes

2-3 Shift Solenoid Valve (367B)

•	Sediment is in the valves

•	The electrical connection is faulty

•	Damaged seal