Hi. new member bmwmikec a 1995 mercedes sl 500 powerloss problem, check engine light on. rotten eggs smell when lost power I checked the plugs, dist caps, rotors and they seem fine.....took off catalytic converter today put 2 1/4 " test pipes.. no power - has a pronounced smell of rich fuel as well now, Had codes pulled by local shop with a MODIS scanner and he said poooo9 pooooA retarded advance .cam position sensor...ect load sensor ... and missfire cylinders 8 2 4 7...he also tried to clear the codes and the check engine light is still on and rich fuel mixture and no power.
shop mechanic wants to change alll the ignition wires, rotors, both distributor caps and install iridium plugs = $ 1500. and no guarentees QUOTE - LETS START WITH A TUNE UP FIRST $ 1500 dollars......HELP maybe i have a wiring harness problem ? MAF sensor ? ..HELP HELP P P S has new air and fuel filters.....any help ?