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:
Home Page (Radio with Touchscreen)
Touchscreen Buttons
Touchscreen buttons show on the screen when available. When a function is unavailable,
the button may gray out. When a function is selected, the button may highlight.
Home Page Features
Press to go to the Home Page.
audio: Press to select AM, FM, SiriusXM
(if equipped ...
Engine Oil Change
When a %CHANGE message displays
in the DIC, have the engine oil and filter changed within the next 1 000 km/600
mi. If driven under the best conditions, the engine oil life system might not indicate
the need for vehicle service for more than a year. The engine oil and filter must
be changed ...
Anti-Corrosion Treatment and Repair (Base)
Warning: When applying sound deadeners, or anti-corrosion materials
due care and preventative measures must be exercised to prevent any material
from being sprayed into door and quarter panel mechanisms such as door locks,
window run channels, window regulators and seat belt retractors, ...
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