2005 Chevrolet Uplander 3.5L V6. 2006 Chevrolet Uplander 3.5L V6. Suction Hoses (low side) attach from the compressor to the evaporator. Liquid Lines attach condenser to evaporator. Notes:Use For With Rear AC Before 1/31/05 or Without Rear AC Before 9/04/05 When Compressor Change.