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:

All-Season Tires
This vehicle may come with all-season tires. These tires are designed to provide good overall performance on most road surfaces and weather conditions. Original equipment tires designed to GM's specific tire performance criteria have a TPC specification code molded onto the sidewall. Origi ...

Sunroof Description and Operation (Tilt and Slide)
The Tilt/Slide sunroof consists of a moving glass panel and a manual sunshade. In the Tilt/Slide sunroof system the rear of the glass tilts up above the roof line for venting, and slides between the headliner and the roof panel to open fully. The sunshade is operated by manually pushing or pu ...

Fuel Tank Fuel Pump Module Replacement
Special Tools EN-48279 Fuel Sender Lock Ring Tool For equivalent regional tools, refer Special Tools. Removal Procedure Relieve the fuel system pressure. Refer to Fuel Pressure Relief Remove the fuel tank. Refer to Fuel Tank Replacement. Disconnect the electrical c ...