Chevrolet Sonic Repair Manual: Air Injection

Emissions

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Secondary Air Injection Check Valve Installation

Install a NEW secondary air injection check valve gasket (1). Install the secondary air injection check valve (2). Caution: Refer to Fastener Caution. Install the ...

Other materials:

Malfunction Indicator Lamp
A computer system called OBD II (On-Board Diagnostics-Second Generation) monitors the operation of the vehicle to ensure emissions are at acceptable levels, helping to maintain a clean environment. The malfunction indicator lamp comes on when the vehicle is placed in ON/RUN, as a check to show ...

Turbocharger Removal
Special Tool EN-49942 Holding Wrench For equivalent regional tools, refer to Special Tools. Install the EN-49942 holding wrench  (2) to the turbocharger coolant feed pipe. Guide a ratchet wrench (1) along with an extension through EN-49942 holding wrench to the turbo ...

Manual Shift Detent Lever with Shaft Position Switch Assembly and Park Pawl Actuator Removal
Table 1: Manual Shaft Detent (w/Shift Position Switch) Lever Assembly Removal Table 2: Park Pawl Actuator Guide Removal Manual Shaft Detent (w/Shift Position Switch) Lever Assembly Removal Manual Shaft Detent (w/Shift Position Switch) Lever Assemb ...