Place chicken into a resealable bag and pour the marinade on top of the chicken. Marinate in the refrigerator for 30-60 minutes.
Cut onion and pepper into 1 inch squares.
Preheat your grill to 350 degrees or medium heat.
Spray your skewers with cooking oil so that the chicken is easily removed after cooking. Assemble the kabobs starting with a piece of pepper, then chicken, pineapple, chicken, onion, chicken, etc. Repeat until you have about 5-6 pieces of chicken on your skewer. Assemble the desired amount of kabobs.
Grill approximately 6-10 minutes per side or until chicken is done.

Serving Ideas: Serve over rice.