I have W221 S65 we change the ECM and dit programing in i...


I have W221 S65 we change the ECM and dit programing in it. Mechanic's Assistant: What is the make/model/year of your car? 2006 /Mercedes Benz/ S65 \*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\* the car starts but has missfire on cyl...

I have W221 S65 we change the ECM and dit programing in it. Mechanic's Assistant: What is the make/model/year of your car? 2006 /Mercedes Benz/ S65 \*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\* the car starts but has missfire on cylinder 7-12 whole coil pack. i have replaced the coil pack but still it shows same error. the values on coil pack 7-12 doesot change value when throttle is pressed Mechanic's Assistant: How many miles are on the Mercedes? Do you have scan tool or a code reader? Yes we have all tools Mechanic's Assistant: Are you fixing your vehicle yourself? What have you tried so far? My mechanic are trying to fix it . Mechanic's Assistant: Anything else you want the Mechanic to know before I connect you? The main issue with car was ECM , we replaced ECM and did the programming online.

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