Chevrolet Sonic Repair Manual: Engine Control

Internal Combustion Powertrain Control

General

Other materials:

Brake Assist
This vehicle has a brake assist feature designed to assist the driver in stopping or decreasing vehicle speed in emergency driving conditions. This feature automatically uses the stability system hydraulic brake control module to supplement the power brake system under conditions where the dri ...

Remote Control Door Lock, Theft Deterrent, and Remote Start Transmitter Package Installation
Installation Instructions Part Number 22880351 20997377 95198137 22901614 92233547 Kit Usage This kit adds remote start to vehicles without option BTV. The vehicle must also have an automatic transmission. Both can be verified by using the GM Vehicle Inquiry System (GMVIS) ...

Drive Range, Sixth Gear (Gen 2)
As vehicle speed increases, the transmission control module (TCM) processes input signals from the automatic transmission input and output speed sensors, the throttle position sensor and other vehicle sensors to determine the precise moment to command ON the normally-low 26 pressure control so ...