Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSCHEVROLET2008CHEVY EXPRESS G3500, VAN PASSENGER EXTENDEDREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 181 (CELLULAR SYSTEM, ENTERTAINMENT SYSTEM, AND NAVIGATION SYSTEM)DESCRIPTION AND OPERATIONNAVIGATION SYSTEM DESCRIPTION AND OPERATIONNAVIGATION SYSTEM COMPONENTS
2008 Chevrolet Chevy Express G3500, Van Passenger Extended
Navigation System Components
2008 Chevrolet Chevy Express G3500, Van Passenger ExtendedSECTION Navigation System Components
WARNING: This page is about a different car, the 2008 Cadillac STS. However, it is still accessible from the selected car via links, so may be relevant.
The navigation system contains the following components:
- The navigation radio
- The global positioning system (GPS) antenna
The export navigation system (w/YQ6, YQ7) contains the following additional components:
- The vehicle information communication system (VICS) microprocessor card (w/YQ7)
- The VICS optical/microwave beacon antenna (w/YQ7)
- The 4 TV antennae integrated into the rear window glass (w/YQ6, YQ7)
- The VICS FM antenna integrated into the rear glass (w/YQ7)
- The TV antenna module to control antenna selection (w/YQ6, YQ7)
- The 2 TV antenna amplifiers (w/YQ6, YQ7)
- The auxiliary RCA video jacks
RENDER: 1.0x
NO RELATED
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.