Cadillac Owners Forum banner

a.i.r. pump

  1. Bypass A.I.R. pump

    HT4100 4.1, 4.5, 4.9
    I have a 1985 Cadillac Eldorado with the 4.1 liter HT4100. In Washington State and Emissions are not an issue. I will eventually remove entire unit but I had to take the belt off and nurse her home last night and I want to just put a smaller belt for water pump only. What size would it be and...
Top