- Mar 3, 2007
- Reaction score
- Abergavenny Wales
- Your Mercedes
- Cl 500s & CLS500 with LPG conversions
I have a V class 230 111 engineed ..When I lift my foot off the acelerator you can hear a knocking noise that disappears when engaging drive again... Im worried about the safty issue as I hsve to travel back to Wales with the Kids today..Anyone know what the problem might be?