GM Service Manual Online
For 1990-2009 cars only
Makes
🢒
Pontiac
🢒
1997
🢒
Sun Runner - 4WD (Canada)
🢒
Transmission/Transaxle
🢒
Automatic Transmission - 3L30
🢒 Abrupt 3-2 Coast Downshift
Abrupt 3-2 Coast Downshift
Checks
Cause
Low Speed Downshift Timing Valve
Stuck open