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2004 SL with 12K miles. Noticed after 1000 mile trip engine makes deep knocking sound for a second on start up, hot or cold. Oil was changed at 2K miles prior and used a Bosch oil filter. When I got home changed oil, and another Bosch filter, noise seemed to go away for now. Dealer said try there oil filter, what do you think?
This did not seem to be an upper end sound, more a lower end.
Thanks
This did not seem to be an upper end sound, more a lower end.
Thanks