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MB Paul
MB Paul, Mercedes Technician
Category: Mercedes
Satisfied Customers: 3567
Experience:  Qualified Mercedes Benz Diagnostic Technician - 20+ years experience - Workshop Foreman for Mercedes
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Check engine light has been on for 2 to 3 months now/! the

Customer Question

check engine light has been on for 2 to 3 months now/!
JA: Does the light stay on, or does it blink?
Customer: the light stays on!
JA: What is the model/year of your Mercedes?
Customer: E320 CDI 2005
JA: Are you fixing your E320 Cdi yourself? What have you tried so far?
Customer: I haven't tried anything yet!
JA: Anything else you want the mechanic to know before I connect you?
Customer: No
Submitted: 1 month ago.
Category: Mercedes
Expert:  Lou P. master tech replied 1 month ago.

Hello, my name is***** and i will do my best to assist you.I am going over your story now and will reply back soon with some info,thanks!

Expert:  Lou P. master tech replied 1 month ago.

when the check engine light comes on that means there is an issue with a system on the engine that will affect emissions. at any time did you have the codes scanned? do you know what this means? i am unsure of your actual question so please let me know what you need from me and i will help.