88s10 Chevy is gray power feed tryin to install stereo wirin was set up differently when i got it?

If you are trying to install a stereo in a 1988 Chevy S10 and the wiring was set up differently when you got the truck the first step would be to identify the specific wiring setup that your truck has. You should be able to find wiring diagrams for the truck online or in a repair manual. Once you have identified the wiring setup you can then begin the installation process. Here are the steps you should follow:

• Gather all the necessary tools and materials.
• Turn off the battery and disconnect it.
• Remove the dashboard trim and any other components blocking access to the wiring.
• Identify the power source and ground locations.
• Connect the stereo wiring harness to the power source and ground.
• Connect the speaker wiring harnesses to the speakers.
• Connect the antenna cable to the antenna.
• Replace the dashboard trim and reconnect the battery.
• Test the stereo system.

Once you have followed these steps you should be able to successfully install a stereo in your 1988 Chevy S10. Be sure to double-check your wiring connections to ensure that everything is securely connected.