GM Wiring Harness
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- Metra LC-GMRC-03 Car Stereo Interface for 1997- 2005 select Cadillac vehicles with chime retention speaker$75.99
- Provides accessory output form databus signals (12-volt 10-amp)
- Retains R.A.P. (Retained Accessory Power), if equipped so radio stays on as long as doors stay closed
- Used in non-amplified systems or when replacing amplified systems
- Retains all warning chimes through onboard speaker
- Provides all necessary outputs for an aftermarket car stereo to connect to a databus equipped vehicle
Car Stereo Wiring how to's and guides
What do the wire colors of a car stereo mean?
Car stereo wiring is color coded for convenience and simplicity. Each wire color has a specific meaning, we show you what they are.
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How to install a car stereo
Watch our video and read our blog for step-by-step instructions documenting the installation of a aftermarket car stereo receiver.
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Car Stereo Wiring Guide
Watch our video and read our blog for the proper wiring colors and their definitions. We explain wire-by-wire what these connections do for the installation of an aftermarket car stereo receiver.
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