S 320 LWB (140.033) L6-3.2L (104.994) (1995)
Evaporator Core: Testing and Inspection
Check evaporator for leakage
Shown Using Model 168 as an Example
Shown Using Model 463 as an Example
DANGER:
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Risk of explosion from welding or soldering work on closed air conditioning system. Risk of poisoning. Inhaling overheated refrigerant
vapors may be toxic. Risk of injury from skin and eye contact with liquid refrigerant.
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Do not carry out any welding work on the closed air conditioning system or in the surrounding area. No smoking or open flames. Wear
eye protection and protective gloves. Work only in well ventilated areas. Carry out repair work on the air conditioning system circuit
only after the system has been discharged.
CAUTION: Protect air conditioning circuit and components from moisture when carrying out repair work
1
Remove expansion valve
2
Install test adapter (1) in vehicle in place of expansion valve
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See "Special Tools" given below.