Second/Third Gear Only or First/Fourth Gears Only. GMC Truck GMC Suburban

For 1990-2009 cars only

Makes 🢒 GMC_Truck 🢒 1999 🢒 GMC Suburban - 4WD 🢒 Transmission/Transaxle 🢒 Automatic Transmission - 4L60-E 🢒 Second/Third Gear Only or First/Fourth Gears Only

Second/Third Gears Only or First/Fourth Gears Only

Checks

Causes

1-2 Shift Solenoid Valve (367A)

•	Sediment is in the valves

•	The electrical connection is faulty

•	Damaged seal