ATTN FOLKS with HEADBOLT FAILURE - FILE A COMPLIANT WITH NHTSA!!!
http://www-odi.nhtsa.dot.gov/owners/RecallProcess
Maybe I should have phrased it differently. NHTSA responds to every single complaint that comes in. What that response consists of could vary from a form letter to the manufacturer, to a full blown investigation.
However, they do have to respond.
ex US DoT employee, so I know a little bit how things work there.
I tried to go in to my dealer to get a record of my past visits and numerous complaints about engine noise and their response was always "thats normal". They could not provide them as they were archived. So hopefully if push came to shove, there is a way to get those details, because I sure as hell am not paying for prematurely worn cams or head bolt failure.
Last edited by andy_c63; Jun 6, 2014 at 01:50 AM.
Last thing we want is to flood NHTSA with frivolous complains and give Mercedes an excuse to ignore the issue.
The Best of Mercedes & AMG
I am hoping to keep my car beyond expiration of extended warranty but I will be forced to sell and jump ship if MB does nothing about this.
The Issue with Head Bolt failure while in motion can be serious, loss of control of the vehicle. That is not a minor issue that needs to be fixed. Granted, I suspect if the engine did lock up in motion, at least the airbags would still deploy unlike the GM.
We know there is an issue, as they redesigned the head bolts for a reason. Which means there is significant potential for failure. At least they changed the part number... Unlike GM (yes I am picking on GM, but the recent documents released by GM and congress show tremendous malfeasance on GM's part).
If you think GM is alone in this, you are wrong, every single manufacturer does the same damn thing, cost benefit analysis. GM just happen to get caught (again, obviously they did not learn), and now the other manufacturers are probably going to be alot more sensitive to the issue of potential recalls.
NHTSA is not exactly innocent in the entire GM issue either, the ball has been dropped on both sides, numerous times. Now obviously I do not work for GM, or any auto manufacturer, but I did work for the gov (USDOT, and a few other 3 letter agencies), and I can tell you, when they get ***** slapped around by congress, they tend to over react for a period and throw money at the problem (in this case, probably more manpower), but that over reaction is where the manufacturers are going to get it, and we will probably see many more recalls, forced and voluntary.
Do a search on NHTSA, you will see that there is a very good chance there is going to be a recall on C63 due to rear light assembly failure because 21 owners found 10 minutes to file a report. BUT we are going to let Mercedes get away with the headbolt failure??

Date Investigation Opened: DEC 20, 2013
Date Investigation Closed: Open
NHTSA Action Number: EA13008
Component(s): ELECTRICAL SYSTEM , EXTERIOR LIGHTING
Manufacturer: Mercedes-Benz USA, LLC.
SUMMARY:
ODI initially received 21 reports of rear light assembly failure due to a melted electrical connector or housing. Since opening the initial investigation ODI has received a total of 114 complaints reflecting an ongoing and increasing trend. In each report, one or both rear light assemblies fail completely (i.e., all lights housed within the assembly extinguish, including the stop, tail, and turn signal functions) when the electrical ground connection is compromised as a result of high resistance and subsequent thermal over-heating. According to Mercedes-Benz, the over-heating of the ground wire is caused by corrosion between the connectors in the ground circuit to the tail light. ODI is aware of a total of 5 reports alleging fire including one injury allegation as a result of this issue. Analysis of subject vehicle complaint data indicates an increased likelihood of failure as the vehicles age. The Preliminary Evaluation (PE13-026) has been upgraded to an Engineering Analysis to further assess the risks and frequency resulting from failure of rear lighting assemblies in the subject vehicles.
Very sad.
Last edited by andy_c63; Jun 9, 2014 at 11:08 PM.











