Chevrolet Sonic Repair Manual: Engine Control

Internal Combustion Powertrain Control

General

Other materials:

Valve Lifter Installation
Special Tool EN-845 Suction Device For equivalent regional tools, refer to Special Tools. Note: Observe the correct locations. Note: Coat the sliding surfaces with NEW engine oil. Install the 16 valve lifter (1), using the EN-845 suction device . ...

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. ...

Intake Manifold Installation
Clean the sealing surfaces. Install the intake manifold (1) along with a NEW intake manifold gasket. Caution: Refer to Fastener Caution. Install the 6 intake manifold bolts (1) and tighten to  20 Y (15 lb ft). ...