Chevrolet Sonic Repair Manual: Camshaft Sprocket Removal
- Loosen the intake camshaft sprocket bolt (1) while holding the hexagon of intake camshaft (2) with a wrench.
- Remove the intake camshaft sprocket bolt (1) and the intake camshaft position exciter wheel (2).
- Remove the intake camshaft sprocket (3).
- Loosen the exhaust camshaft sprocket bolt while holding the hexagon of exhaust camshaft with a wrench.
- Remove the exhaust camshaft sprocket bolt and the exhaust camshaft position exciter wheel.
- Remove the exhaust camshaft sprocket.
Camshaft Sprocket Installation
Install the intake camshaft sprocket (3).
Install the intake camshaft position sensor exciter wheel (2) and the intake
camshaft sprocket bolt (1), but do not tighten ye ...
Camshaft Sprocket Replacement
Special Tools
EN-6340 Camshaft Adjuster Locking Tool
EN-6628–A Camshaft Locking Tool
EN-45059 Angle Meter
For equivalent regional tools, refer to Special Tools.
Removal Procedure
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Other materials:
Sunroof
On vehicles with this feature, the sunroof only operates when the ignition is
turned to ON/RUN or Retained Accessory Power (RAP) is active.
Open/Close: To open the sunroof, press and hold the rear of the switch. To close
the sunroof, press and hold the front of the switch.
Vent: Press and ho ...
OnStar Description and Operation
This OnStar® system consists of the following components:
Telematics communication interface control module
OnStar® three button assembly
Microphone
Cellular antenna
Navigation antenna
Bluetooth® antenna (If equipped)
Back up battery (If equipped)
This system also interfaces wi ...
Input Speed Sensor Replacement
Removal Procedure
Remove the control solenoid valve and transmission
control module assembly. Refer to Control Solenoid
Valve and Transmission Control Module Assembly Replacement.
Remove the input speed sensor bolt (2) M6 x 23.
Unlock t ...
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