Your ac compressor for your 1994 S10 Pick Up is making a squealing grinding noise you see metal shavings and sparks coming out near the clutch Do need new compressor?

Yes, the presence of metal shavings and sparks coming from your 1994 S10's A/C compressor clutch, accompanied by squealing and grinding, strongly indicates that the compressor is severely damaged and needs to be replaced. Continuing to operate it will likely cause further damage to the compressor and potentially other components of the A/C system. Replacing the compressor is necessary to restore your air conditioning.