No First or Second Gear/No Third or Fourth Gear. Chevrolet TrailBlazer

For 1990-2009 cars only

Makes 🢒 Chevrolet 🢒 2002 🢒 TrailBlazer - 2WD 🢒 Transmission/Transaxle 🢒 Automatic Transmission - 4L60-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