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Marty, Mercedes Technician
Category: Mercedes
Satisfied Customers: 53443
Experience:  Bosch Certified Master Tech. Over 35 years experience.
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I have a misfire code coming on 4 cylinders 4 5 and 6 random

Customer Question

I have a misfire code coming on 4 cylinders 4 5 and 6 random misfire
JA: Have you seen the misfire code before? Has the car been stalling?
Customer: Just bought the car and the coach started coming on but it runs seems to run fine but a little little sluggish
JA: What is the model/year of your Mercedes?
Customer: 2004 ML350
JA: Are you hoping to fix this yourself? What have you tried so far?
Customer: Nothing so far
JA: Anything else you think the mechanic should know?
Customer: No
Submitted: 6 months ago.
Category: Mercedes
Expert:  Marty replied 6 months ago.

Hi, misfires on cylinder 4, 5 and 6 will almost always be caused by a plugged catalytic converter on bank 2. I would have the converter checked for restriction. A plugged converter will also make the car sluggish.

Let me know if you need anything else.


Expert:  Marty replied 6 months ago.

Hi, I'm just following up with you on this question. Do you need any more help with this?

Customer: replied 6 months ago.
Bs your information cost me alott of money for false information an was not the problem.i would like my money back iwas charged thank you
Expert:  Marty replied 6 months ago.

I submitted a refund request for you.