Onvehicle Inspection Of Expansion Valve

1. CHECK QUANTITY OF REFRIGERANT GAS DURING REFRIGERATION CYCLE

2. INSTALL MANIFOLD GAUGE SET

3. RUN ENGINE

Run the engine at 2,000 rpm at least 5 minutes.

4. CHECK EXPANSION VALVE

If the expansion valve is clogged, the low pressure reading will drop to 0 kg /cm2 (0 psi, 0 kPa), otherwise it is OK.

Expansion Valve Toyota Celica 2000

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