Real ChatGPT answer · index seedg8c7j0ryxGgcompleteAutomotive · trucks and SUVshowto

What are the most common signs of a failing fuel injector on a Duramax diesel engine in a GMC Sierra, and how can I test for it in my driveway?

ChatGPTgpt-61 query11/1/2026
Download run

Fan-out diagram

The searches the AI actually ran for this prompt.

SEED QUERY
What are the most common signs of a failing fuel injector on a Duramax diesel engine in a GMC Sierra, and how can I test for it in my driveway?
1 real search · 1 real-search pass
GM Duramax injector balance rates diagnostic procedure idle specifications model year service information high pressure fuel safetyGoogle ↗
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)
Short factOther / navigationalComparisonConsequenceReason100%DefinitionInstructionYes / 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
GM Duramax injector balance rates diagnostic procedure idle specifications model year service information high pressure fuel safety Google ↗

Queries

1 queries · click a column to sort
Query / typeSearchIntentQuery classRouting formatClusterFreq ↓Weight
GM Duramax injector balance rates diagnostic procedure idle specifications model year service information high pressure fuel safety
OBSERVED
Google ↗
AI Mode ↗
—Reason——1x
of 1