GM Service Manual Online
For 1990-2009 cars only
Makes
🢒
Chevrolet
🢒
2009
🢒
Chevrolet W-Series Commercial W4 (W3500/W4500)
🢒
Transmission
🢒
Automatic Transmission - 4L80-E/4L85-E
🢒 No Overrun Braking - D2
Checks
Cause
Refer to
No Overrun Braking - D3
.