supercharger lack of power sl55amg

Discussion in 'Engine' started by sl steve, Nov 21, 2011.

  1. sl steve

    sl steve New Member

    Messages:
    17
    Joined:
    Jul 7, 2010
    Location:
    DEVON UK
    Car:
    1999 SL 500
    hi all need some help with my sl55amg . supercharger not working all the time when i load it and work the supercharger hard then come of the gas for a few seconds and put the power back on there is no supercharger power . let the car cool for a few seconds the boot it its back full power . was told that the s/c water pump was dead put new one in checked the fuses all good .done rd test still the same help please :doh:

    also have a code p2027 egr vacuum transducer , whats this mean ????
     
  2. Bobby Dazzler

    Bobby Dazzler MB Club Veteran

    Messages:
    16,174
    Joined:
    Jan 21, 2005
    Location:
    Mittel England
    Car:
    ML AMG-line Black Series
    Yes, the intercooler pump is a weak point on these engines, and can cause these symptoms - an alarming lack of power.

    Search the forum or Google a combination of amg intercooler pump johnson ford lightening
     

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