Service bulletins for the 1999 GMC B7
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.
25 on file from NHTSA, as of 2026-10-19.
About P1125 on the 1999 GMC B7: what the code means, and the bulletins and recalls about the same components.
By type
By component
By trouble code
Only bulletins with trouble code: P1125 are shown. Show all
| 990604039 | 1999-11-26. Service bulletin. VEHICLE SPEED CONTROL:LINKAGES. SUBJECT ON REDUCED ENGINE POWER, DTC (S) P1125, P1275, P1276, P1280, P1281, P1285, AND OR P 1286 MAY BE PRESENT (CURRENT OR IN HISTORY). *MJS |
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The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.