Chevrolet Sonic Repair Manual: Transmission Identification Information

456789

(1)	Code for Automatic Transmission
(2)	Model Year
(3)	Model for Transmission
(4)	Transmission Family
(5)	Source Code for Plant
(6)	Calender Year
(7)	Julian Date
(8)	Shift/Line (A/B)
(9)	Numeric sequence starting at 0001 @ 12:01 AM each day

Transmission General Description

The Hydra-matic 6T30/40/45/50 is a fully automatic, 6-speed, front-wheel drive, electronic-controlled transmission. It consists primarily of a 4-element torque converter, a compound planetary gear ...

Transmission Indicators and Messages

The following transmission-related indicators and messages may be displayed on the Instrument Panel Cluster (IPC). For a complete listing and description of all vehicle indicators and messag ...

Other materials:

Door Lock and Ignition Lock Folding and Non-Folding Key Cutting
High Security keys are available from the service parts system. Obtain the key code from the security card or from the GM Dealer World, Parts, Key Code Look Up system. If you have the key code and access to a Triax-E., BD Laser or other code key cutting machine from the GM Dealer Equipment C ...

Front Seat Riser Finish Cover Replacement
Front Seat Riser Finish Cover Replacement Callout Component Name 1 Front Seat Riser Finish Cover Caution: Do not twist the cover during removal. Twisting the cover may cause the component to break. P ...

Air Conditioning Compressor and Condenser Hose Replacement (LUV)
Removal Procedure Recover the refrigerant. Refer to Refrigerant Recovery and Recharging. Remove the drivetrain and front suspension frame skid plate if equipped. Refer to Drivetrain and Front Suspension Frame Skid Plate Replacement. Remove the front fascia assembly. Re ...