Chevrolet Sonic Repair Manual: Engine Control

Internal Combustion Powertrain Control

General

Other materials:

Passenger Sensing System
United States Canada The passenger sensing system turns off the front outboard passenger frontal airbag and knee airbag (if equipped) under certain conditions. No other airbag is affected by the passenger sensing system. See Passenger Sensing System  for important information. The ...

Radiator Replacement (LDE LUW)
Radiator Replacement Callout Component Name Preliminary Procedures Drain the coolant. Refer to Cooling System Draining and Filling. Remove the engine coolant temperature sensor. Remove the air conditioning condenser. R ...

Engine Control Module Description
The Engine Control Module (ECM) interacts with many emission related components and systems, and monitors emission related components and systems for deterioration. OBD II diagnostics monitor the system performance and a diagnostic trouble code (DTC) sets if the system performance degrades. Th ...