hi all the drivers side sliding door squeeks when driving along and say going over a bump or pothole any ideas as its rather irritating:bang::bang::bang::bang::bang:
WD 40 is a Water Dispersant (WD) with limited lube characteristics.
Better use a real lube like (any brand) Teflon spray/oil....
Silicon spray may be tricky, as some will harm certain plastics and rubber, so be careful using that.