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03/04/2025 10:49 pm
Topic starter
2001 Toyota 4 runner sr5 4wd with P0442 small leak evap system. Changed charcoal canister, purge valve , gas tank intake neck and small rubber hose parts that leaked on smoke test, finally purge valve as well. Cel came back. What now?
1 Answer
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03/04/2025 11:56 pm
gas cap... vent valve .. whatever is leaking. You need more testing.
Your purge valve is irrelevant since it's open during evap testing anyway.
