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:

Rear Seats
Folding the Seatback Either side of the seatback can be folded down for more cargo space. Fold a seatback only when the vehicle is not moving. Caution Folding a rear seat with the safety belts still fastened may cause damage to the seat or the safety belts. Always unbuckle the safety belts an ...

OnStar Services
Emergency With Automatic Crash Response, the built-in system can automatically connect to help in most crashes, even if help cannot be requested. Press to connect to an Emergency Advisor. GPS technology is used to identify the vehicle location and can provide critical information to emergen ...

Exhaust Manifold Heat Shield Installation
Install the exhaust manifold heat shield (2). Caution: Refer to Fastener Caution. Install the 3 exhaust manifold heat shield bolts (1) and the washers and tighten to  8 Y (71 lb in). ...