Hi , I have a 04 L322 rr , he starts every time when cold , but when he warms up , he won’t start , can any one point me in the right direction as to what is the problem & how to fix it , a friend mentioned a quick fix on eBay , but it only says for a p38 , thanks in advance ,

Hi , I have a l233 rr , starts every time when cold , but won’t start when hot , ive heard of a device on eBay that fools the glow plugs , but seems only for p38 , does anyone know what the problem might be & a way to fix it please , thanks in advance ,