How do I troubleshoot a persistent EVAP leak code on my Subaru Outback so I can finally pass state emissions testing before my registration expires?
Download run
Fan-out diagram
The searches the AI actually ran for this prompt.
SEED QUERY
How do I troubleshoot a persistent EVAP leak code on my Subaru Outback so I can finally pass state emissions testing before my registration expires?
2 real searches · 1 real-search pass
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 (2)
Classes come from the query-classifier (a local Laya model). 1 of 2 calls are low-confidence (under 50%) — hover a query in the table to see its confidence.
Searches and sources
ChatGPT2 real searches · gpt-6
Subaru Outback persistent EVAP leak P0456 diagnostic smoke test purge valve vent valve service bulletin Google ↗
Pennsylvania emissions inspection OBD readiness requirements check engine light EVAP monitor 2026 Google ↗
- Subaru Outback (BR) - DTC P0442, P0447, P0448, P0451, P0452, P0453, P0456, P0457, P0458, P0459, P0461, P0462, P0463, P0464 - General Description (Diagnostic Trouble Code (DTC) ) · suoutback.com
- Subaru Outback (BR) - DTC P0453, P0456, P0457, P0458, P0459, P0461, P04632, P0463, P0464, P0500, P0506, P0507, P050A, P050B, P0512, P0604, P0607, P0638, P0700, P0851, P0852, P1152, P1153 - Diagnostic Procedure with Diagnostic Trouble Code (DTC) · suoutback.com
- OBD I/M Check Fact Sheet · drivecleanpa.state.pa.us
- Layout 1 · pa.gov
- Readiness Code Set Procedure; On-Board Diagnostic System I/M Check During State Emission Test · subaru.oemdtc.com
- 67 Pa. Code § 177.203. Test procedures. · pacodeandbulletin.gov
Queries
2 queries · click a column to sort
| Query / type | Search | Intent | Query class | Routing format | Cluster | Freq ↓ | Weight |
|---|---|---|---|---|---|---|---|
Subaru Outback persistent EVAP leak P0456 diagnostic smoke test purge valve vent valve service bulletin OBSERVED | Google ↗ AI Mode ↗ | — | Reason | — | — | 1x of 1 | |
Pennsylvania emissions inspection OBD readiness requirements check engine light EVAP monitor 2026 OBSERVED | Google ↗ AI Mode ↗ | — | Instruction | — | — | 1x of 1 |