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 MANUALSCHEVROLET2010AVALANCHE 1500 2WD V8-5.3LREPAIR AND DIAGNOSISACCESSORIES AND OPTIONAL EQUIPMENTDIAGRAMSELECTRICAL DIAGRAMSRADIO/NAVIGATION SYSTEM SCHEMATICS
2010 Chevrolet Avalanche 1500 2WD V8-5.3L
Radio/Navigation System Schematics
2010 Chevrolet Avalanche 1500 2WD V8-5.3LSECTION Radio/Navigation System Schematics
RADIO/NAVIGATION SYSTEM SCHEMATICS
Radio Power, Ground, Serial Data, and Antenna Signals
Amplifier (RPO UQA or UQS) and Rear Seat Audio (RPO UK6) Power, Ground, and Serial Data
Amplifier Inputs (RPO UQA or UQS)
Front Speakers (RPO UQ3)
Rear Speakers (RPO UQ3 without UK6)
Rear Speakers (RPO UQ3 with UK6)
Front Speakers (RPO UQA or UQS)
Rear Speakers (RPO UQA)
Rear Speakers (RPO UQS or UQA with Y91 or with STZ)
Digital Radio Receiver (RPO U2K)
RPO Codes
RPO STZ - Equipment LTZ Sales Package
RPO U2K - Digital Audio System S-Band
RPO UK6 - Radio Control Rear Seat and Earphone Jacks (Do Not Use After Model Year 2010 - Use Option ULD)
RPO UQ3 - Speaker System Enhanced Audio
RPO UQA - Speaker System Premium Audio Branded with Amplifier
RPO UQS - Speaker System Premium Audio Branded with Surround Amplifier
RPO Y91 - Merchandised Package Luxury Edition
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.