ML 320 fuel trim problem
#1
ML 320 fuel trim problem
Hello all,
I bought Ml 320 W163 4 Months the ago, engine performance is very low so I have done
- injector cleaning
-MAF cleaning
-air flow cleaning
-plug changing
-fuel pump change
-plug change (using Bosch platinum plus)
Following is the current OBD2 code, mechanic are saying all sorts of thing, Pls advice which area I should troubleshoot
I bought Ml 320 W163 4 Months the ago, engine performance is very low so I have done
- injector cleaning
-MAF cleaning
-air flow cleaning
-plug changing
-fuel pump change
-plug change (using Bosch platinum plus)
Following is the current OBD2 code, mechanic are saying all sorts of thing, Pls advice which area I should troubleshoot
#2
I would address the cylinder misfire first as that could be the most serious of the issues. I've also attached a DIY on the O2 sensor replacement.
Mercedes-Benz W203 Oxygen Sensor Replacement - (2003-2005) C320 | Pelican Parts DIY Maintenance Article
Mercedes-Benz W203 Oxygen Sensor Replacement - (2003-2005) C320 | Pelican Parts DIY Maintenance Article
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webberkyle
Mercedes C Class
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10-16-2007 09:53 PM