- Feb 23, 2005
- Surrey, UK
- E350 CDi Sport&SLK250CDi AMG Sport
Evening-So my mate has just collected his E300 diesel W124 (1994) and has taken it to his local indy. Got a few niggly bits sorted out. The fuel filter has been changed but now, very intermittantly the yellow coil lamp (glow plug) lamp flickers up during driving. Any ideas why?