Chevrolet Sonic Repair Manual: Throttle Body Assembly Installation
- Install a NEW throttle body seal.
- Install the throttle body (1).
- Install the 4 throttle body bolts (2) and tighten to 8 Y (71 lb in)
.
Caution:
Refer to Fastener Caution.
Special Tools
Illustration
Tool Number/Description
207649
Rod Hairpins
547324
Flange Screws
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Throttle Body Assembly Removal
Remove the 4 throttle body bolts (2).
Remove the throttle body (1).
Remove the throttle body seal.
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Other materials:
Brake Assist System Description and Operation
System Component Description
The brake assist system consists of the following:
Brake Pedal
Receives, multiplies and transfers brake system input force from driver.
Brake Pedal Pushrod
Transfers multiplied input force received from the brake pedal to the
v ...
Relay Replacement (Attached to Wire Harness)
Removal Procedure
Locate the relay. Refer to the Master Electrical Component List to locate
the relay in the vehicle.
Remove any fasteners which hold the relay in place.
Remove any connector position assurance (CPA) devices or secondary locks.
Note: Use care w ...
Crankshaft Balancer Installation
Special Tools
EN-470–B Angular Torque Wrench
EN-956?E Extension
EN-49979 Crankshaft Shock Mount Retainer
For equivalent regional tools, refer to Special Tools.
Note: The crankshaft balancer flange must fit to the hexagon of
the oil pump rotor (2) and to the two ...
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