• Feb 13, 2026 mb fault code manual 1988 2000 mbslk stem involved, some faults tend to recur across the SLK range within this period. Here are some common fault codes and their typical causes: Engine Management Codes P0171 / P0174: Fuel system lean condition (bank 1 and bank 2) P0300: Random/multiple cylinder mis By Elmira Torp
