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  1. Dealer won't repair EPA catalytic converter recall

    W163 M-Class
    Why would these certain VINs not be covered when they are having the same issues?
  2. Dealer won't repair EPA catalytic converter recall

    W163 M-Class
    I have a 1999 ML430 and my driver's side catalytic converter split a few days ago. Found out that there was a major manufacturer defect in the welds on 1999-2001 ML430 & ML320's. There is no time period or mileage limit for this defect. The dealer will not take care of this issue. They say my...
  3. Code P0305 what gives???

    W163 M-Class
    Problem Fixed It ended up that two connectors were switched. Truck runs great!!! Thank you everyone for the help.
  4. Code P0305 what gives???

    W163 M-Class
    Is the valvetrain serviceable Can the individual components on the valvetrain be serviced or does the entire unit get replaced?
  5. Code P0305 what gives???

    W163 M-Class
    Heads have been reworked The cylinder heads were both just reworked with a fresh valve job & seals. I inspected the cam lobe on re-install and it looked fine. Does anyone know what on the valvetrain could be causing the problem???
  6. Code P0305 what gives???

    W163 M-Class
    Still getting misfire in cylinder 5. Could a sticking lifter cause a misfire?
  7. Code P0305 what gives???

    W163 M-Class
    Misfire in cylinder 5. Could a sticking lifter cause a misfire?
  8. 1999ML - What to do with the outdated factory ph

    W163 M-Class
    Can the outdated phone be used to connect to a MP3 player or similar? Maybe hack it to connect to bluetooth?
  9. Cell Phone/GPS Mount

    W163 M-Class
    I am looking as well. If I find a good solution I will post it.
  10. Code P0305 cylinder 5 misfire... please help.

    General Mercedes-Benz
    Is there a way to check the MAF??? Other than having it sent out to be checked on a flow bench.
  11. Code P0305 what gives???

    W163 M-Class
    New O2 sensors..... New O2's but still have misfire condition and code 0305. I am ordering new wires... I have had suggestions to replace the MAF. Still a little stumped.
  12. Code P0305 what gives???

    W163 M-Class
    O2 sensors etc I removed the fuel injectors and had them balanced and blueprinted at RC Engineering. They also installed new seals. On the install I made sure they were clean and went in smooth. I am picking up 4 Bosch 13782 O2 sensors today. I spoke to Bosch this morning and they sais the...
  13. Code P0305 what gives???

    W163 M-Class
    I will follow your advise I used the NTK on my BMW but I will use the Bosch on the Mercedes. Bummer Amazon only has one of the 15202's
  14. Code P0305 what gives???

    W163 M-Class
    Bosch website says front & rear are the same PN Their website says 15202 for front and rear. NGK/NTK states that 25567 will work for front & rear as well. ???
  15. Code P0305 what gives???

    W163 M-Class
    Switched post cat oxygen sensor - new codes Still getting 0305 (cylinder 5 misfire) but now I have 0300 (random misfire) & 0141 (bank 1 post cat) I am planning on replacing all 4 O2 sensors since they all have 110k miles on them. I am still baffled why I am getting a specific misfire on...
  16. Code P0305 what gives???

    W163 M-Class
    Swapped almost everything... no luck.. new codes Coils, wires, & injectors have all been swapped. I still have code P0305 - misfire in cylinder 5. I drove the ML430 a few miles and 2 new codes came up, P0156 & P0161. These new codes point to the bank 2,2 post cat oxygen sensor. I will be...
  17. Code P0305 cylinder 5 misfire... please help.

    General Mercedes-Benz
    This is regarding my 1999 ML430 Getting code P0305 - cylinder 5 misfire New spark plugs Fresh oil change New air filter Professionally cleaned & balanced injectors Compression on cylinder 5: 175 Compression on cylinder 6: 178 Resistance on spark plug wires ~2.2k ohms Switched coils 5 & 6...
  18. Code P0305 what gives???

    W163 M-Class
    1999 ML430 Getting code P0305 - cylinder 5 misfire New spark plugs Fresh oil change New air filter Professionally cleaned & balanced injectors Compression on cylinder 5: 175 Compression on cylinder 6: 178 Resistance on spark plug wires ~2.2k ohms Switched coils 5 & 6 Still getting code...
  19. What size is this nut?

    W163 M-Class
    Thank you!!! I ended up using a 1 13/16" socket. No one had any metric sockets large enough.
  20. What size is this nut?

    W163 M-Class
    What size is the nut inside the oil filter housing? See pic
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