Chevrolet Sonic Owner's Manual: Vehicle Messages
DIC messages display when the status of the vehicle has changed and action may be needed to correct the condition. Multiple messages appear one after another.
Press any of the DIC buttons on the turn signal lever to acknowledge and clear them from the display. More urgent messages cannot be cleared from the DIC display. All messages should be taken seriously. Clearing messages will not correct the problem.
Vehicle messages appear as code numbers.
25: Left Front Turn Signal Failure
26: Left Rear Turn Signal Failure
27: Right Front Turn Signal Failure
28: Right Rear Turn Signal Failure
49: Lane Departure Warning Unavailable
52: Change Timing Belt
77: Service Front Camera System
84: Engine Power Is Reduced
89: Service Vehicle Soon
Vehicle Messages
...
Engine Oil Messages
% CHANGE
This message displays when the engine oil needs to be changed. When changing
the engine oil, be sure to reset the Oil Life System. See Engine Oil Life System
, Engine Oil , and Maintenan ...
Other materials:
Uniform Tire Quality Grading
Quality grades can be found where applicable on the tire sidewall between tread
shoulder and maximum section width. For example:
Treadwear 200 Traction AA Temperature A
The following information relates to the system developed by the United States
National Highway Traffic Safety Administration ...
Fuel System Cleaning
Note: If the fuel filter is plugged, the fuel tank should be inspected
internally and cleaned if necessary.
Drain the fuel tank. Refer to
Fuel Tank Draining.
Remove the fuel pump module assembly. Refer to
Fuel Tank Fuel Pump Module Replacement.
Inspect the f ...
Drive Range, First Gear (Gen 2)
As the vehicle speed increases, the transmission control module (TCM) receives
input signals from the automatic transmission input and output speed sensors, throttle
position sensor and other vehicle sensors to determine the precise moment to de-energize
or ?urn OFF?the shift solenoid, and to ...
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