4 Runner 4WD V6-180.5 2959cc 3.0L SOHC (3VZ-E) (1989)
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Evaporative Emission Control Canister: Testing and Inspection
Fig. 10 Charcoal Canister Test
Fig. 11 Charcoal Canister Cleaning
1.
Inspect charcoal canister for cracks or damage, and replace canister if any are found. Also, keep canister away from open flames, as a used canister
contains gasoline vapors which are extremely flammable.
2.
Remove charcoal canister from vehicle.
3.
Using low pressure compressed air, blow into tank pipe and ensure air flows without resistance from other pipes. If air does not flow freely,
replace canister, Fig.10
4.
To clean canister filter apply 40-43 psi compressed air to tank port while blocking remaining ports on top of canister, Fig. 11