Corolla Wagon L4-96.8 1587cc 1.6L DOHC (4A-FE) (1996)
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Evaporative Emission Control Canister: Testing and Inspection
CHARCOAL CANISTER INSPECTION
1. REMOVE CHARCOAL CANISTER
2. REMOVE CAP FROM CHARCOAL CANISTER
3. VISUALLY INSPECT CHARCOAL CANISTER
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Look for cracks or damage.
4. INSPECT FOR CLOGGED FILTER AND STUCK CHECK VALVE
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Blow low pressure compressed air (4.71 kPa, 48 kgf/ sq.cm, 0.68 psi), into port A and check that air flows without resistance from the other
ports.
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Blow low pressure compressed air into port B and check that air does not flow from the other ports.
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If a problem is found, replace the charcoal canister.
5. CLEAN FILTER IN CANISTER
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Clean the filter by blowing 294 kPa (3 kgf/sq.cm, 43 psi) of compressed air into port A while holding port B closed.
NOTICE:
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Do not attempt to wash the canister.
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No activated carbon should come out.
6. REINSTALL CAP TO CHARCOAL CANISTER
7. REINSTALL CHARCOAL CANISTER
