Originally Posted by MandaBoo

OK, last week we installed M7 springs on my car. Now the passenger side headlight won't self level. I was thinking it was just a coincidence until I read this thread, so now I'm worried about taking it into the dealer in case they say my new springs caused it. Has anyone else had this happen after putting on springs? If so, was there a simple fix? Where are these sensors and can they actually be affected by changing the springs?