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Service bulletins for the 2018 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.

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

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Only bulletins with component: Cooling system are shown. Show all

Bulletins, newest first
SC-17-20-082021-05-03. Service bulletin. ENGINE AND ENGINE COOLING:COOLING SYSTEM:RADIATOR ASSEMBLY. Inspection of Radiator and Fan Assembly
SC-19-20-012019-12-03. Service bulletin. EQUIPMENT; ENGINE AND ENGINE COOLING:COOLING SYSTEM:RADIATOR ASSEMBLY; EQUIPMENT ADAPTIVE/MOBILITY. Debris Inspection and Deflector Install some vehicles come into service for over heating concerns, and this is a service tip to inspect for and clean out any debris on the radiator, and install a new component to protect from re-occurrence.
TB-18-20-032018-06-18. Service bulletin. ENGINE; EQUIPMENT; EQUIPMENT:MECHANICAL; ENGINE AND ENGINE COOLING:COOLING SYSTEM:HOSES/LINES/PIPING/FITTINGS. TB-18-20-03 Overmold clamp inspection, inspect for possible missing clamps on a hose assembly- installl new ones if needed.
TB-17-12-192018-04-02. Service bulletin. ENGINE AND ENGINE COOLING:COOLING SYSTEM:HOSES/LINES/PIPING/FITTINGS. Intercooler Hose Clamp Inspection Revised 2-15-18 (repost for bulletin naming convention correction )
CC-18-30-012018-04-02. Service bulletin. ENGINE AND ENGINE COOLING:COOLING SYSTEM; EQUIPMENT:APPLIANCE:AIR CONDITIONER. AC line inspection , check the AC line for clearnace and slide on a nylon sheath to avoid the condition
CC-17-20-142018-04-02. Service bulletin. ENGINE AND ENGINE COOLING:COOLING SYSTEM:HOSES/LINES/PIPING/FITTINGS. Heater Hose Control Valve Install revised 2-1-18
TB-18-20-012018-02-21. Service bulletin. ENGINE AND ENGINE COOLING:COOLING SYSTEM:RADIATOR ASSEMBLY. Radiator Hose Clamp inspection
TB-17-12-192017-10-15. Service bulletin. ENGINE AND ENGINE COOLING:COOLING SYSTEM:HOSES/LINES/PIPING/FITTINGS. Intercooler hose clamps may be mispositioned in manufacturing. This is an inspection bulletin to reseat clamps if needed.

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