Mercedes c180 estate in the UK

I have a problem with my engine i went fishing and the engine light came on
the AA came out and found the following fault codes stored
EOBD showed po171 too lean bank 1
Mercedes star showed 2029 mixture - 201C Rick - 201B 4 misfire
engine idling slow about 0.4 then high to 1.3 engine light came on and has stayed on some said to change the camshaft magnets to i went to mercs and brought new ones and installed them still the car is running the same and help on this matter would be much appreciated, i look forward to my mercedes family out there.
kind regards constanine
Last edited by beachcombers; May 28, 2014 at 07:33 AM.


