Chevrolet Sonic Repair Manual: Timing Belt Installation
Special Tools
- EN-6333 Locking Pin
- EN-6340 Locking Tool
For equivalent regional tools, refer to Special Tools.
Note:
The timing belt drive gear and oil pump housing must align.
- Turn the crankshaft in the direction of engine rotation, by the crankshaft
balancer bolt, to cylinder 1 TDC of combustion stroke.
Note:
The right half of the EN-6340 locking tool can be
recognized by the lettering right, arrow, on the tool.
- Prepare the right half of the EN-6340 locking tool .
- Remove the 2 bolts (2).
- Detach the front panel (1) from the EN-6340 locking tool - right.
Note:
- The spot type marking (4) on the intake camshaft adjuster does not
correspond to the groove of the EN-6340 locking tool - left (1)
during this process, but must be somewhat above.
- The spot type marking (3) on the exhaust camshaft adjuster must
correspond to the groove on EN-6340 locking tool - right (2).
- Insert the EN-6340 locking tool - left (1) and the EN-6340
locking tool - right (2) in the camshaft adjuster.
Note:
Observe direction of rotation.
- Insert the timing belt (1).
- Apply tension to the timing belt tensioner (2) in the direction of the arrow,
using an Allen key (1).
- Remove the EN-6333 locking pin (3).
Note:
The timing belt tensioner moves automatically to the correct
position.
- Release tension on timing belt tensioner.
- Remove the EN-6340 locking tool .
- Check position of the camshaft sprocket.
- Turn crankshaft 720° in the direction of engine rotation by the crankshaft
balancer bolt.
Note:
Note the marking on the camshaft sprocket.
- Insert EN-6340 locking tool into camshaft sprockets.
Note:
The timing belt drive gear and oil pump housing must align.
- Check the crankshaft position.
Special Tools
EN-6340 Locking Tool
EN-6628-A Locking Tool
For equivalent regional tools, refer to Special Tools.
Removal Procedure
Remove the timing belt upper front cover. Ref ...
Caution: Refer to Fastener Caution.
Install the timing belt cover (1) and tighten the 4 timing belt lower front cover
bolts (2) to 6 Y (53 lb in ...
Other materials:
Immobilizer Operation
This vehicle has a passive theft-deterrent system.
The system does not have to be manually armed or disarmed.
The vehicle is automatically immobilized when the key is removed from the ignition.
The system is automatically disarmed when the vehicle is started with the correct
key. The key uses a ...
Pairing without Touchscreen
A Bluetooth-enabled cell phone must be paired to the Bluetooth system and then
connected to the vehicle before it can be used. See your cell phone manufacturer's
user guide for Bluetooth functions before pairing the cell phone. If a Bluetooth
phone is not connected, calls will be made usin ...
Rear Window Defogger Description and Operation
Rear Window Defogger System Components
The rear window defogger system consist of the following components:
The HVAC control module
The body control module (BCM)
The rear defogger relay
The rear window grid
Driver outside rearview mirror
Passenger outside rearview mirro ...
© 2014-2025 Copyright www.csmans.com

0.0087