GM Service Manual Online
For 1990-2009 cars only
Makes
🢒
Chevrolet
🢒
2003
🢒
Avalanche - 4WD
🢒
Transmission/Transaxle
🢒
Automatic Transmission - 4L60-E/4L65-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