went to autozone to get a scan on 1997 e420....3 fault codes were found...
p0302- defenition...cylinder misfire deteced-cyclinder number 2
probable cause: ignition system fault-spark plugs, vaccum leak injector fault, high or low fuel pressure

p0300-defenition: cylinder misfire detected probable causes Ignition system fault-spark plugs ignitionwires, coil, vacuum leak, injecore fault, high or low furel pressure..

p0455 definition EVAP large leak detected, Defective, loose or missing fuel cap EVAP canister broke, hose crakced or not connected, purge or vent solanoid defective, vacuum leak at engine..


Can someone help me estimate the cost on this...I would really appreciate this....I just wanta know how much of a dent it would put on my wallet...thanx in advance...