Real ChatGPT answer · index seed0gxiwIVpNXocompleteAutomotive · trucks and SUVshowto

What are the common symptoms of a failing head gasket on an older Subaru Outback and how can I test for it in a used car lot?

ChatGPTgpt-61 query11/1/2026
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Fan-out diagram

The searches the AI actually ran for this prompt.

SEED QUERY
What are the common symptoms of a failing head gasket on an older Subaru Outback and how can I test for it in a used car lot?
1 real search · 1 real-search pass
Subaru EJ25 head gasket external leak symptoms used car inspection combustion leak test cooling system pressure testGoogle ↗
OBSERVEDConsequence

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)
Short factOther / navigationalComparisonConsequence100%ReasonDefinitionInstructionYes / no

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
Subaru EJ25 head gasket external leak symptoms used car inspection combustion leak test cooling system pressure test Google ↗
  1. Diagnostics · subarufacts.com
  2. FELPRO TECH TIPS · felpro.com
  3. 0511-06 Subaru Mechanical Technical Service Bulletin · tsbsearch.com

Queries

1 queries · click a column to sort
Query / typeSearchIntentQuery classRouting formatClusterFreq ↓Weight
Subaru EJ25 head gasket external leak symptoms used car inspection combustion leak test cooling system pressure test
OBSERVED
Google ↗
AI Mode ↗
—Consequence——1x
of 1