In board seat belt buckles squeaked on the '91 300E.
"Erk, eek,erk...." especially in cold weather.
Driving us all crazy. Pulled the anchors this way and that. Forwards and back.
"Eek, erk, eek ....." Nothing helped until ….
.... I used silicon spray with the tube. Inserted the tube in every opening I could find and gave it a shot. I wiggled the seat belt anchors around and made sure all the parts got a chance to get blasted.
'03 E320 Wagon-Sold
'95 E320 Wagon-Went to Ex
'93 190E 2.6-Wrecked
'91 300E-Went to Ex
'65 911 Coupe (#302580)