Chevrolet Sonic Repair Manual: Ignition Transmission Lock Check
While parked, and with the parking brake set, try to turn the ignition to LOCK/OFF in each shift lever position.
- For automatic transmission vehicles, the ignition should turn to LOCK/OFF only when the shift lever is in P (Park).
- For manual transmission vehicles, the ignition should turn to LOCK/OFF only when the shift lever is in neutral.
On all vehicles, the ignition key should come out only in LOCK/OFF.
Contact your dealer if service is required.
Transmission Adaptive Functions
The 6T30/40/45/50 transmission utilizes a line pressure control system during
upshifts to compensate for the normal wear of transmission components. As the apply
components within the transmission ...
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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 ...
Windshield Washer Solvent Container Hose Replacement
Windshield Washer Solvent Container Hose Replacement
Callout
Component Name
Preliminary Procedure
Remove the left front wheelhouse liner. Refer to Front Wheelhouse Liner
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1
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Timing Chain Tensioner Replacement
Timing Chain Tensioner Replacement
Callout
Component Name
Preliminary Procedure
Remove the camshaft timing chain . Refer to Camshaft Timing Chain Replacement.
1
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