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michae ... 5/25/2010
1988 BMW 635CSi Base 6 Cyl 3.5L - Body & Interior
Where is the front AC expansion valve located on a 1988 BMW 635?
1 Answer
  • Bob R.
    Bob R. 6/3/2010
    I'm pretty sure your exp valve is at the inlet of the evaporato core, which is the "radiator" inside the car behind the center console..
    I think the p/n is 64501377051. There are pictures on at this web page:
    Get ready to be a contortionist with a sore back!

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