Oil change Peugeot 106 1991 - 2004

The sump plug is located on the base of the engine, and it is accessed from underneath the car

Here's the sump plug

Don't forget to place a suitably sized receiving tray in place

With an oil catchment tray in position, use a 8mm SQ socket to carefully remove the sump plug and fully drain the oil. When the sump has emptied, wipe clean the sump plug area with a paper towel and re-fit the sump plug and washer. Do not over-tighten