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 ...
Other materials:
Front Side Door Window Rear Guide Replacement
Front Side Door Window Rear Guide Replacement
Callout
Component Name
Preliminary Procedure
Remove the front side door trim panel. Refer to Front Side Door Trim
Replacement.
1
Front Side Door Win ...
Driver or Passenger Seat Head Restraint Replacement
Driver or Passenger Seat Head Restraint Replacement
Callout
Component Name
1
Driver or Passenger Seat Head Restraint
Procedure
Raise the headrest to the full upward position.
Depress the flush button on the he ...
Crankshaft Rear Oil Seal Replacement
Special Tools
EN-658 Rear Main Seal Installer
For equivalent regional tools, refer to Special Tools.
Removal Procedure
If equipped with automatic transmission, remove the flex plate. Refer
to Automatic Transmission Flex Plate Replacement.
If equipped with a manual transmis ...
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