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 MessagesService Publications Ordering Information
Service Manuals
Service Manuals have the diagnosis and repair information on the engines, transmission,
axle, suspension, brakes, electrical, steering, body, etc.
Service Bulletins
Service Bulletins give additional technical service information needed to knowledgeably
service General Motors c ...
Intake Manifold Disassemble
Remove the fuel injection rail ground cable nut (1).
Remove the 2 fuel injection rail bolts (2).
Remove the fuel injection fuel rail assembly (3).
Remove the intake manifold gasket (4).
Remove the 2 manifold absolute pressure sensor bolts ...
Clutch Master Cylinder Replacement
Removal Procedure
Remove the battery tray. Refer to
Battery Tray Replacement.
Remove as much brake fluid out of brake fluid reservoir
as possible.
Remove the clutch master cylinder reservoir hose (1)
from the clutch master cylinder.
Unclip th ...