Chevrolet Sonic Repair Manual: Cylinder Block

Engine Block Cleaning and Inspection

Special Tools EN-8087 Cylinder Gauge For equivalent regional tools, refer to Special Tools. Clean the sealing material from the gasket mating surfaces (2). Clean the engine blo ...

Crankshaft Sprocket Installation

Note: When installing the crankshaft sprocket, the cam and the groove must align (2). Install the crankshaft sprocket (1). ...

Other materials:

Water Pump Pulley Removal
Loosen the 3 water pump pulley bolts (2) while holding up the water pump pulley hub with a wrench. Remove the 3 water pump pulley bolts (2). Remove the water pump pulley (1). ...

Ignition Coil Replacement
Special Tools EN-6009 Remover and Installer Ignition Coil For equivalent regional tools, refer to Special Tools. Removal Procedure Remove the engine wiring harness guide (1) from the cylinder head. Disconnect the ignition coil electrical connector (2). ...

Drive Range, Fifth Gear (Gen 1)
As vehicle speed increases, the transmission control module (TCM) processes input signals from the automatic transmission input and output speed sensors, the throttle position sensor and other vehicle sensors to determine the precise moment to command ON the normally-high 35R pressure control ...