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Service bulletins for the 2020 KARMA Revero

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.

48 on file from NHTSA, as of 2026-10-19.

By type

By component

By trouble code

Only bulletins with component: Engine are shown. Show all

Bulletins, newest first
SC-26-12-012026-05-04. Service bulletin. ENGINE. Supplementary instructions on replacement of oil sump on engine.
TB-20-20-022020-12-05. Service bulletin. ENGINE AND ENGINE COOLING; EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL; ELECTRICAL SYSTEM. Coolant Flush Procedure, to clean out debris, under certain conditions
CC-19-12-012020-02-03. Service bulletin. ELECTRICAL SYSTEM; ENGINE; EQUIPMENT ADAPTIVE/MOBILITY. Sensor Protection Cap Install, a sensor cap is to be installed for cosmetic reasons

The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.