Parts for 5000 power antennas are available from Antenna World in Florida. Try www.antennaworld.com You can email in your problem. They will fax you a diagram. Most parts are easy to replace and inexpensive, as long as your motor and shaft are OK it will probably be worth it. The person to contact is Raoul, or it used to be. Good luck 87 5CSTQ - 109,000 A great car, a great hobby!