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grades

  1. M

    Oil Change - can I mix grades URGENT

    Hi All, Doing an oil change on my W202. Bought 2 x 5 litres from ECP at the weekend. Foolishly, I didn't check they gave me two of the same stuff!! I've just poured 5 litres of the 5W40 Shell Helix Ultra (229.5 spec). Was just about to pour in the contents of bottle 2 when noticed it's...
    • mr. shr
    • Thread
    • change grades mix oil urgent
    • Replies: 8
    • Forum: Engine
  2. P

    question on oil grades

    i have been going through the service history of my car a 1997 mercedes benz C220 diesel naturally aspirated not turbo. the service history is quite comprhensive with full services being carried out at yearly intervals from new by a mercedes main dealer up to 2002 them from 2002 by an...
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