Real ChatGPT answer · index seedrsB0TvxYGawcompleteAutomotive · car buying processcommercial

I need a comprehensive checklist for inspecting a used car myself since I do not know anything about engines and want to avoid buying a lemon with a hidden history.

ChatGPTgpt-64 queries11/1/2026
Download run

Fan-out diagram

The searches the AI actually ran for this prompt.

SEED QUERY
I need a comprehensive checklist for inspecting a used car myself since I do not know anything about engines and want to avoid buying a lemon with a hidden history.
4 real searches · 1 real-search pass
FTC used car buyers guide private seller dealer as is warranty officialGoogle ↗
OBSERVEDShort fact
California DMV used car buying title history odometer smog officialGoogle ↗
OBSERVEDShort fact
NICB VINCheck theft salvage free vehicle history official NMVTIS consumerGoogle ↗
OBSERVEDOther / navigational
NHTSA VIN recall lookup official used carGoogle ↗
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 (4)
Short fact50%Other / navigational25%ComparisonConsequenceReason25%DefinitionInstructionYes / no

Classes come from the query-classifier (a local Laya model). 4 of 4 calls are low-confidence (under 50%) — hover a query in the table to see its confidence.

Searches and sources

ChatGPT4 real searches · gpt-6
FTC used car buyers guide private seller dealer as is warranty official Google ↗
California DMV used car buying title history odometer smog official Google ↗
NICB VINCheck theft salvage free vehicle history official NMVTIS consumer Google ↗
NHTSA VIN recall lookup official used car Google ↗
  1. NICB VINCheck · nicb.org
  2. NMVTIS · vehiclehistory.bja.ojp.gov
  3. NHTSA Recalls · nhtsa.gov
  4. Carfax · carfax.com
  5. AutoCheck · autocheck.com
  6. Buying a Car · consumer.gov
  7. Buying a Used Car From a Dealer · consumer.ftc.gov
  8. Buying a Used Vehicle · nicbdocs.org
  9. Branded Titles · dmv.ca.gov
  10. California Bureau of Automotive Repair · bar.ca.gov

Queries

4 queries · click a column to sort
Query / typeSearchIntentQuery classRouting formatClusterFreq ↓Weight
FTC used car buyers guide private seller dealer as is warranty official
OBSERVED
Google ↗
AI Mode ↗
—Short fact——1x
of 1
California DMV used car buying title history odometer smog official
OBSERVED
Google ↗
AI Mode ↗
—Short fact——1x
of 1
NICB VINCheck theft salvage free vehicle history official NMVTIS consumer
OBSERVED
Google ↗
AI Mode ↗
—Other / navigational——1x
of 1
NHTSA VIN recall lookup official used car
OBSERVED
Google ↗
AI Mode ↗
—Reason——1x
of 1