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:
Radio with Touchscreen
The infotainment system can play music or movies connected by the auxiliary device.
Play will begin when the system has finished reading the information on the device.
Playing Music
To play the music from the device, if the device is already connected:
1. Press .
2. Press audio.
3. Press Sou ...
Front Side Door Lock Cylinder Replacement
Front Side Door Lock Cylinder Replacement
Callout
Component Name
1
Front Side Door Lock Cylinder Screw Access Plug
Tip: Use the appropriate tool, remove the plug.
2
Front Side Doo ...
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?older plug
...
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