Service bulletins for the 2025 Chevrolet Blazer
A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.
432 on file from NHTSA, as of 2026-10-19.
About P0071 on the 2025 Chevrolet Blazer: what the code means, and the bulletins and recalls about the same components.
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Only bulletins with trouble code: P0071 are shown. Show all
| PIT6351 | 2025-03-17. Service bulletin. UNKNOWN OR OTHER. This Preliminary information communicates a vehicle may have a Service AC message. On diagnosis code P0071 will be found. The technician is directed to diagnose the circuits following SI. Tech is advised not to replace any parts and that engineering is working on a design improvement. |
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The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.