Repair Safety Notice:
This information is for general instructional purposes only. Vehicle repair can be dangerous.
Verify all information, follow manufacturer service procedures, use proper tools and safety equipment,
and consult a qualified repair shop when needed.
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KHLOW2008
AUTOMOTIVE REPAIR CONTRIBUTOR
41,814 POSTS
Hi granny1048,
You mean the EVAP canister?
Oil or fuel?
If it is oil, the engine must be running with a large amount blowby pressure allowing oil in the recirculating air to be drawn into the canister.