307 1.4 HDI AC - 307 blower motor not workinh - webby11

307 blower motor not working but if you slam the door the passenger door/ kock the motor housing , the motor comes back to life.

any ideas what it could be?

307 1.4 HDI AC - 307 blower motor not workinh - Peter.N.

Probably a poor connection on the plug, blowers take a lot of current and sometimes burn the connections if they are not making good contact, pull the plug out and inspect.