3/11/2024 0 Comments Auto ac orifice tube locationWhile applying heat, perform the following steps: Use needle-nose pliers in order to grip the orifice tube. Using a heat gun (hair dryer, epoxy dryer or the equivalent), apply heat approximately ü inch from the dimples on the inlet pipe. Important If the expansion (orifice) tube is restricted or plugged, perform the following procedure: Remove the expansion (orifice) tube. Remove the liquid line fitting at the orifice. Remove the liquid line/suction line bracket. Disconnect the electrical connector to the A/C refrigerant pressure sensor. Refer to Brake Modulator/Master Cylinder Assembly Replacement in Antilock Brake System. Remove the brake modulator/master cylinder. Refer to Refrigerant Recovery and Recharging. Air Cleaner Assembly Replacement in Engine Controls. It is under the master cylinder at the connection in the liquid line- a tough one to get at- you have to remove the master cylinder per the instructions out of the shop manual below-I typically don't change them unless my head pressures are excessive- V-5's typically don't trash the system- just run low on refrigerant and need a new shaft seal and a recharge- How much charge was in yours when you recovered the charge? Document ID# 301301 1998 Oldsmobile Intrigue - Expansion (Orifice) Tube Replacement Removal Procedure Remove the air cleaner and duct assembly.
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