Chevrolet Sonic Repair Manual: Emissions

Engine Coolant Fan Shroud Replacement (LUV)

Engine Coolant Fan Shroud Replacement Callout Component Name Preliminary Procedures Drain the engine coolant. Refer to Cooling Syst ...

Air Injection

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Other materials:

High-Beam Headlamp/ Low-Beam Headlamp
1. Open the hood. See Hood. 2. For the driver side bulb, remove the windshield washer bottle filler neck by turning it one-quarter turn counterclockwise and pulling it straight up and out of the bottle. 3. Remove the headlamp bulb access cover. 4. Turn the bulb counterclockwise and pull str ...

Roof Rear Header Panel Replacement (5HB)
Removal Procedure Warning: Refer to Approved Equipment for Collision Repair Warning. Disable the SIR system. Refer to SIR Disabling and Enabling. Disconnect the negative battery cable. Refer to Battery Negative Cable Disconnection and Connection. Remove all ...

Battery Inspection/Test
Diagnostic Instructions Perform the Diagnostic System Check - Vehicle prior to using this diagnostic procedure. Review Strategy Based Diagnosis for an overview of the diagnostic approach. Diagnostic Procedure Instructions provides an overview of each diagnostic catego ...