GM Service Manual Online
For 1990-2009 cars only
Makes
🢒
Pontiac
🢒
2001
🢒
Sunfire
🢒
Transmission/Transaxle
🢒
Automatic Transaxle - 3T40
🢒 Second Speed Start
Checks
Cause
Governor (4)
•
Springs are distorted or out of place
•
Governor weights are binding on the pin
Control Valve Assembly (21)
•
The 1-2 shift valve is sticking in the upshifted position (320)
•
The 1-2 throttle valve is sticking in the upshifted position (321)