Clean the intake manifold-(1) matingsurfaces.Inspect the intake manifold for damage.Inspect the intake manifold for cracks near metallicinserts.Clean and inspect the intake manifoldinsulator-(2) for damage.
Inspect the crankcase ventilation passages-(1) inthe intake manifold face for blockage.
Warning:Refer toSafety Glasses Warning.
Clean the crankcase ventilation passages with compressed airif necessary. Use a maximum of 172-kPa(25-psi) of air pressure.Replace the intake manifold as necessary.Air Conditioning Evaporator Thermal Expansion Valve Hose Replacement Expansion Valve/Orifice Tube
Special Tools J 39400-A Halogen Leak DetectorRemoval ProceduresRecover the refrigerant. Refer toRefrigerant Recovery and Recharging.Remove the air conditioning compressor hose nut-(1) from the air conditioning evaporatorthermal expansion valve tube hose.Remove the air conditioning compressor hose fr ...