Has GMC issued any recent recalls or technical service bulletins regarding the diesel engine reliability on their 2500 HD trucks manufactured between 2020 and 2023?
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Fan-out diagram
The searches the AI actually ran for this prompt.
SEED QUERY
Has GMC issued any recent recalls or technical service bulletins regarding the diesel engine reliability on their 2500 HD trucks manufactured between 2020 and 2023?
3 real searches · 1 real-search pass
2020 2021 2022 2023 GMC Sierra 2500HD 6.6 Duramax diesel recalls NHTSA fuel pump engine reliability 2026Google ↗
OBSERVEDConsequence
GM technical service bulletin 6.6L Duramax L5P 2020 2021 2022 2023 Sierra HD engine fuel system oil pressure turbochargerGoogle ↗
OBSERVEDReason
site:nhtsa.gov 2023 GMC Sierra 2500HD recall diesel 6.6L Duramax 2022 2021 2020Google ↗
OBSERVEDOther / navigational
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 (3)
Classes come from the query-classifier (a local Laya model). 3 of 3 calls are low-confidence (under 50%) — hover a query in the table to see its confidence.
Searches and sources
ChatGPT3 real searches · gpt-6
2020 2021 2022 2023 GMC Sierra 2500HD 6.6 Duramax diesel recalls NHTSA fuel pump engine reliability 2026 Google ↗
GM technical service bulletin 6.6L Duramax L5P 2020 2021 2022 2023 Sierra HD engine fuel system oil pressure turbocharger Google ↗
site:nhtsa.gov 2023 GMC Sierra 2500HD recall diesel 6.6L Duramax 2022 2021 2020 Google ↗
- Emission Recall · static.nhtsa.gov
- 23-NA-027 1..4 · static.nhtsa.gov
- 23-NA-027 1..4 · static.nhtsa.gov
- 2020 GMC Sierra 2500 Diesel Fuel System Technical Service Bulletins · aboutautomobile.com
- GM Reductant Control Module Update for Silverado and Sierra 2500 HD · dot.report
- 22-NA-112 Service Bulletin/Repair Instructions · oemdtc.com
- GM Service Bulletin 21-NA-113: Turbocharger Actuator Learn Procedure · dot.report
- 2023 Duramax Silverado HD and Sierra HD May Need Software Update To Prevent Stalling · gm-trucks.com
- PIP5711C GMC Mechanical Technical Service Bulletin · tsbsearch.com
- NHTSA Recall Lookup · nhtsa.gov
- NHTSA Vehicle Information · nhtsa.gov
- 2022 GMC Sierra 2500 information · nhtsa.gov
Queries
3 queries · click a column to sort
| Query / type | Search | Intent | Query class | Routing format | Cluster | Freq ↓ | Weight |
|---|---|---|---|---|---|---|---|
2020 2021 2022 2023 GMC Sierra 2500HD 6.6 Duramax diesel recalls NHTSA fuel pump engine reliability 2026 OBSERVED | Google ↗ AI Mode ↗ | — | Consequence | — | — | 1x of 1 | |
GM technical service bulletin 6.6L Duramax L5P 2020 2021 2022 2023 Sierra HD engine fuel system oil pressure turbocharger OBSERVED | Google ↗ AI Mode ↗ | — | Reason | — | — | 1x of 1 | |
site:nhtsa.gov 2023 GMC Sierra 2500HD recall diesel 6.6L Duramax 2022 2021 2020 OBSERVED | Google ↗ AI Mode ↗ | — | Other / navigational | — | — | 1x of 1 |