1984 MERCEDES BENZ 300DT 5 CYL TURBO DIESEL MOTOR

  • Tiny
  • jmongare
  • 1984 Mercedes Benz 300dt

Engine Performance problem
1984 Mercedes Benz 300dt 6 cyl Two Wheel Drive Automatic 300000 miles

When ac on at idle motor cuts off, oil presure reads at 20 instead of 30 when ac is not on and motor shakes quite a bit more. AC otherwise cools fine while driving.

Thursday, July 2nd, 2009 AT 1:04 PM

1 Answer

  • Tiny
  • Dr Loot
  • Expert
  • 2,332 posts

I believe your air-conditioning pump is going out causing a excessive drag on the engine, it will still work, just overloading the engine.

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Saturday, July 25th, 2009 AT 4:16 PM

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