If you will trade that car in on a low 1980's 123 we will have a better chance of being able to help you...

Go to Alldata.com and plug in your car's specs..
this will give you a list of safety recalls and TSB titles...

see if anything pops up which sounds like they have posted a cure for your probleml

Post this to the tech help section... of this forum...

Check with your dealer...