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:
Tire Dismounting and Mounting
Caution: Use a tire changing machine in order to dismount tires. Do
not use hand tools or tire irons alone in order to remove the tire from the
wheel. Damage to the tire beads or the wheel rim could result.
Caution: Do not scratch or damage the clear coating on aluminum wheels
wit ...
Air Conditioning System Seal Replacement
Removal Procedure
Disassemble the A/C refrigerant components. Refer to the appropriate
repair procedure.
Note: Cap or tape the open A/C refrigerant components immediately
to prevent system contamination.
Cap or tape the A/C refrigerant components.
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Spark Plug Inspection
Spark Plug Usage
Ensure that the correct spark plug is installed. An incorrect spark
plug causes driveability conditions.
Ensure that the spark plug has the correct heat range. An incorrect
heat range causes the following conditions:
Spark plug fouling—Colder plu ...
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