GM Service Manual Online
For 1990-2009 cars only
Makes
🢒
Chevrolet
🢒
2007
🢒
Optra
🢒
Transmission/Transaxle
🢒
Automatic Transaxle - ZF 4HP 16
🢒 Automatic Transmission Electronic Component Views
Figure
1:
Transmission Control Module (TCM)
(1)
Transmission Control Module (TCM) ZF 4HP16
(2)
Key Interlock Module
Figure
2:
Hold Mode Switch (MLQ, MFA)
(1)
Shift Program Switch (Hold Mode)