Chevrolet Sonic manuals

Chevrolet Sonic Repair Manual: Mass Airflow Sensor Replacement



Mass Airflow Sensor Replacement

Callout

Component Name

1

Mass Air Flow Sensor Fasteners (Qty: 2)

2

Mass Air Flow Sensor

Procedure

  1. Disconnect electrical connector
  2. After replacement of mass air flow sensor, use a scan tool to perform the learn functions. Refer to K20 Engine Control Module: Programming and Setup.

3

Mass Air Flow Sensor Seal Ring

Heated Oxygen and Oxygen Sensor Caution
Caution: Do not remove the pigtail from either the heated oxygen sensor (HO2S) or the oxygen sensor (O2S). Removing the pigtail or the connector will affect sensor operation. Handle the ox ...

Manifold Absolute Pressure Sensor Replacement
.- Manifold Absolute Pressure Sensor Replacement Callout Component Name 1 Manifold Absolute Pressure Sensor Fastener ...

Other materials:

Special Tools
Illustration Tool Number/ Description CH 41013 J 41013 Rotor Resurfacing kit CH 42450–A J 42450–A Wheel Hub Resurfacing Kit ...

Drive Range, Second Gear (Gen 2)
As vehicle speed increases and operating conditions become appropriate, 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 comman ...

Control Valve Body Cover Replacement
Removal Procedure Disconnect the battery negative cable. Refer to Battery Negative Cable Disconnection and Connection. Raise and support the vehicle. Refer to Lifting and Jacking the Vehicle. Remove the front bumper fascia opening lower cover. Refer to Front Bumper ...

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