The older radios are easy to remove. Pull the knobs off the front and there's nuts benind them. It should take a 9/16th deep barrell socket to remove them. There may be a bracket on the back of the radio in the dash. After that, pull it out from the rear and unplug the wires. That's it.
It is probably the output amplifier chip.
you must remove the dash panel that goes over the stereo, heater and around the gauges then all you have to do is pull it out just by pressing two tabs on each side of the stereo
2004 GMC Envoy is on page 28 http://documents.victorytechnologies.com//documents/product/929.pdf 2004 GMC Envoy is on page 28 http://documents.victorytechnologies.com//documents/product/929.pdf
ok first thing you need to do is go to a radio store and buy the right plug that is made for your truck.they will tell you there what plug you will need,and everything else is easy from their wires should be color coded then it will be easy to install.
Fur Elise by Ludwig van Beethoven
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4 wheel steering and better radio come to mind.
you dont
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How do I remove the left side door panel of a 1995 Gmc Sierra without breaking the door panel?
you remove it
1987 Sierra classic 2500 GMC Removing spare tire and assembly
Not legally
You must remove the fuel tank.
The 1999 GMC stock radio has and auxiliary port on the back of the radio. Plug your sub woofer into the auxiliary port.