What are the recommended steps to troubleshoot a persistent check engine light indicating an evaporative emissions leak on a high-mileage pickup truck?
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Fan-out diagram
The searches the AI actually ran for this prompt.
SEED QUERY
What are the recommended steps to troubleshoot a persistent check engine light indicating an evaporative emissions leak on a high-mileage pickup truck?
1 real search · 1 real-search pass
EPA OBD evaporative emissions leak diagnosis smoke test purge vent valve fuel cap troubleshooting manufacturer service informationGoogle ↗
OBSERVEDReason
Badge and edge weight = share of passes that produced the query. Hover a query for its intent and routing format.
Query classes
Google's semantic query class for every sub-query: what kind of answer each search is after, simulated vs real.
ChatGPT real searches (1)
Classes come from the query-classifier (a local Laya model). 1 of 1 calls are low-confidence (under 50%) — hover a query in the table to see its confidence.
Searches and sources
ChatGPT1 real searches · gpt-6
EPA OBD evaporative emissions leak diagnosis smoke test purge vent valve fuel cap troubleshooting manufacturer service information Google ↗
- FCS-14569--REF · fordtechservice.dealerconnection.com
- P0440 — 2010 Jeep Liberty 4WD V6-3.7L Service Manual · charm.li