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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Tire Pressure Monitor System
The Tire Pressure Monitor System (TPMS) uses radio and sensor technology to check
tire pressure levels. The TPMS sensors monitor the air pressure in your tires and
transmit tire pressure readings to a receiver located in the vehicle.
Each tire, including the spare (if provided), should be check ...
Airbag Steering Wheel Module Replacement
Removal Procedure
Warning: Refer to SIR Inflator Module Handling and Storage
Warning.
Warning: Refer to SIR Warning.
Disable the SIR system. Refer to SIR Disabling and Enabling.
Rotate the steering wheel 180?€‰degrees.
Using a bl ...
Rear Seat Back Cushion Panel Replacement
Rear Seat Back Cushion Panel Replacement
Callout
Component Name
Preliminary Procedure
Remove the rear seat back cushion. Refer to Rear Seat Back Cushion
Removal and Installation
Remove the rear seat head restraint guide. ...
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