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:

Starting Procedure
1. With your foot off the accelerator pedal, turn the ignition to START. When the engine cranks, let go of the key. The idle speed will go down as the engine gets warm. The vehicle has a Computer-Controlled Cranking System. It assists in starting the engine and protects components. If the ign ...

Engine Oil Cooler Removal
Remove the oil cooler coolant outlet hose clamp (1). Remove the oil cooler coolant outlet hose (2) from engine coolant thermostat housing. Remove the oil cooler coolant inlet hose clamp (3). Remove the oil cooler coolant inlet hose (4) from water outlet. ...

Fuel Injector Replacement
Fuel Injector Replacement Callout Component Name Preliminary Procedure Disconnect battery negative cable. Refer to Battery Negative Cable Disconnection and Connection. Remove the fuel injection fuel rail assembly. Refer t ...