I have a loud squeal from the left side of the engine when I press the gas. on 1999 Chevrolet 1500 Pickup

When I start the truck everything sounds fine. When I put it in gear and start out, it sounds fine. I press the gas and I have a loud squeal coming from the left aide of the engine.

by in Plymouth, OH on November 10, 2012
1 answer
ANSWER by on November 11, 2012
possible belt