Chevrolet Sonic Repair Manual: Pulleys and Belts

Oil Pan Replacement

Special Tools EN-49980 Guidance Pins For equivalent regional tools, refer to Special Tools. Removal Procedure Remove the right front wheelhouse liner extension. Refer to Front Wheel ...

Drive Belt Tensioner Installation

Install the drive belt tensioner (1). Install the upper drive belt tensioner bolt (2). Install the lower drive belt tensioner bolt (3). Caution: Refer to Fastene ...

Other materials:

Cylinder Head Cleaning and Inspection
Valve Cleaning and Inspection Warning: Bodily injury may occur if the cleaning solvent is inhaled or exposed to the skin. Note: Do not scratch the valve stem with the wire brush. Clean the valves of carbon, oil and varnish. Carbon can be remove ...

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 ...

Case Porosity Repair
Some external leaks are caused by case porosity in non-pressurized areas. Thoroughly clean the area to be repaired with a cleaning solvent. Air dry the area. Warning: Epoxy adhesive may cause skin irritations and eye damage. Read and follow all information on the container label a ...