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Lou P. master tech
Lou P. master tech, Mercedes Technician
Category: Mercedes
Satisfied Customers: 3724
Experience:  15 years master certified 100% fix rate and have access to factory radio codes, wiring, and instructions.
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CHECK ENGINE LIGHT IS ON. CODE P0012AND PO172. TALKED TO A

Customer Question

CHECK ENGINE LIGHT IS ON. CODE P0012AND PO172. TALKED TO A TECH AND HE SAID THERE IS A BULLETIN FOR S-B-03.30/08F
JA: Does the light stay on, or does it blink?
Customer: STAYS ON
JA: What is the model/year of your Mercedes?
Customer: 07 MB C230
JA: What year is your C230?
Customer: 2007
JA: Are you hoping to fix this yourself? What have you tried so far?
Customer: I WORK AT A REPAIR FACILTY. HAVE TRIED NOTHING YET. WAS TOLD TO READ THE BULLETIN FIRST
JA: Anything else you think the mechanic should know?
Customer: JUST NEED INFO ON THAT BULLETIN
Submitted: 4 months ago.
Category: Mercedes
Expert:  Lou P. master tech replied 4 months 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 4 months ago.

i have the bulletin that it was changed to for the camshaft magnets, for the p0012

for the p0172 you have a fuel trim issue and an air leak or bad seal to the mass air flow sensor from the air intake.

i will send over an offer for email exchange so i can send you the bulletin i cannot post it here. Lou P.

Expert:  Lou P. master tech replied 4 months ago.

Hello are you still needing assistance?