Service bulletins for the 2012 Chevrolet Avalanche
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.
1612 on file from NHTSA, as of 2026-10-19.
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Only bulletins with component: EGR valve are shown. Show all
| 10-06-01-008L | 2017-08-15. Service bulletin. ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL:GAS RECIRCULATION VALVE (EGR VALVE). This technical bulletin provides a procedure to correct the customers concern to replace the left side valve cover and active fuel management oil deflector to reduce oil consumption. |
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The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.