So, I opened the door and pushed it with my foot and it... show more So today I pulled into work and I put my 87 IROC automatic into park and when I released the brake and shut the car off it started to move and make a clicking noise. So I parked it against a curb. When I got home I put it in park on a hill and nothing. So, I opened the door and pushed it with my foot and it... show more So today I pulled into work and I put my 87 IROC automatic into park and when I released the brake and shut the car off it started to move and make a clicking noise.