GM Service Manual Online
For 1990-2009 cars only
Makes
🢒
GMC_Truck
🢒
2001
🢒
Sonoma Pickup - 2WD
🢒
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