Coat the inside of your Crock-Pot® slow cooker with nonstick cooking spray.
Preheat broiler. Spray a large baking sheet with cooking spray.
Arrange chicken on a prepared baking sheet.
Broil 6 to 8 minutes until browned, turning once.
Remove to your slow cooker.
Combine jam, barbecue sauce, vinegar, and chili powder in a medium bowl; stir to blend.
Pour sauce over chicken in slow cooker; turn to coat.
Cover; cook on LOW 3 ½ to 4 hours.
Remove chicken to large serving platter; cover to keep warm.
Turn slow cooker to HIGH. Cook, uncovered, on HIGH 10 to 15 minutes or until sauce is thickened.
Spoon sauce over chicken.
Serve and enjoy!
