Chevrolet Sonic Repair Manual: Knock Sensor Replacement

Chevrolet Sonic Repair Manual / Powertrain / Internal Combustion Powertrain Control / Engine Control / Engine Control Sensors / Knock Sensor Replacement

Knock Sensor Replacement
Callout	Component Name
Preliminary Procedures Disconnect battery negative cable. Refer to Battery Negative Cable Disconnection and Connection. Raise and support the vehicle. Refer to Lifting and Jacking the Vehicle
1	Knock Sensor Bolt Caution: Refer to Fastener Caution. Procedure Disconnect the electrical connector. DO NOT mistake the knock sensor electrical connector with the generator electrical connector. Tighten 25 Y (18 lb ft)
2	Knock Sensor

Evaporator Air Temperature Sensor Replacement (LHD)

Evaporator Air Temperature Sensor Replacement Callout Component Name 1 Evaporator Air Refrigerant Temperature Sensor ...

Knock Sensor System Description

Circuit/System Description The knock sensor system enables the engine control module (ECM) to control the ignition timing for the best possible performance while protecting the engine ...

Other materials:

Special Tools
Illustration Tool Number/Description BO-49385 BO-6626 KM-6626 S0201912 Wiper Arm Puller ...

Air Cleaner Outlet Duct Replacement
Air Cleaner Outlet Duct Replacement Callout Component Name 1 Air Cleaner Outlet Duct Clamp 2 Air Cleaner Outlet Duct Clamp 3 Air Cleaner Outlet Duct Tip: Ai ...

Throttle Body Assembly Replacement
Removal Procedure Disconnect the throttle body wiring harness connector. Remove the charge air cooler outlet air hose from the throttle body. Refer to Charge Air Cooler Outlet Air Hose Replacement. Remove the 4 throttle body fasteners (3). Remo ...

0.0082