Chevrolet Sonic Repair Manual: Spare Tire Kit Installation

Scrub Radius Description

Ideally, the scrub radius is as small as possible. Normally, the SAI angle and the centerline of the tire and the wheel intersect below the road surface, causing a positive scrub radius. With stru ...

Special Tools

Illustration Tool Number/ Description CH 41013 J 41013 Rotor Resurfacing kit C ...

Other materials:

Tire Rotation and Required Services Every 12 000 km/ 7,500 mi
Rotate the tires, if recommended for the vehicle, and perform the following services. See Tire Rotation. Check engine oil level and oil life percentage. If needed, change engine oil and filter, and reset oil life system. See Engine Oil  and Engine Oil Life System. Check engine coo ...

Camshaft Seal Replacement
Special Tools EN 422 Installer EN 45000 Remover For equivalent regional tools, refer to Special Tools Removal Procedure Remove the intake and exhaust camshaft sprocket. Refer to Camshaft Sprocket Replacement. Note: Do not damage the sealing surfaces. ...

Throttle/Idle Learn
Description The engine control module (ECM) learns the airflow through the throttle body to ensure the correct idle. The learned airflow values are stored within the ECM. These values are learned to adjust for production variation and will continuously learn during the life of the ...