Thread: Knock, Knock...
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Old 08-25-2013, 03:06 AM
benzdude42 benzdude42 is offline
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Join Date: Feb 2012
Location: Idaho
Posts: 384
When did it start? What were u doing? I have loud knock in my mercedes, took it apart found nothing. Turned out to be an injector that just chooses to knock like a rod going bad. Having them pop tested when I complete my pop tester
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84 300sd 2.47 dif 360k
26 mpg needs lots of love
given to me in pitty

89 civic hatchback auto 140k
33mpgs soon to be low to mid 40's
been in the family since mile 1

85 300d with unknown knock. driven over 30k with knock and still going. sold for $800
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