Chevrolet Sonic Repair Manual: Engine Block Disassemble
- Remove the cylinder head locating (1, 2).
- Remove the oil pressure switch (1).
- Remove the knock sensor bolt (2) and the knock sensor (1).
- Clean the thread.
- Remove the oil flow check valve (1).
- Remove the oil pressure relief valve closure bolt (1) and the oil pressure relief valve.
- Remove the piston (1) and spring (2) from the oil pressure relief valve closure bolt (3).
- Clean and inspect the components. Refer to Engine Block Cleaning and Inspection.
- Clean the thread.
- Remove the 4 piston oil nozzles (1).
Engine Block Assemble
Install the 4 piston oil nozzles (1).
Caution: Refer to Fastener Caution.
Install the 4 piston oil nozzle bolts (2) and tighten to 25 Y ...
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 ...
Other materials:
Tire Chains
Warning
Do not use tire chains. There is not enough clearance. Tire chains used on
a vehicle without the proper amount of clearance can cause damage to the brakes,
suspension, or other vehicle parts. The area damaged by the tire chains could cause
loss of control and a crash.
Use another typ ...
Front Compartment Fuse Block Replacement
Removal Procedure
Disconnect the battery negative cable. Refer to Battery Negative Cable
Disconnection and Connection.
Remove the junction block cover (1).
Remove the positive battery cable nut (1) from the junction block.
Remove the pos ...
Radiator Air Baffle Replacement (LUV, LUW)
Radiator Air Baffle Replacement
Callout
Component Name
Preliminary Procedure
Remove the front bumper fascia assembly. Refer to Front Bumper Fascia
Replacement.
1
Radiator Air Upper Baffle Push P ...
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