WenmarOpen by Wenmar Pro

Service bulletins for the 2018 Chevrolet Equinox

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.

1338 on file from NHTSA, as of 2026-10-19.

By type

By component

By trouble code

By topic

Only bulletins with component: EGR valve are shown. Show all

Bulletins, newest first
17-NA-2472021-04-14. Service bulletin. ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL:GAS RECIRCULATION VALVE (EGR VALVE). Information on Traces of EGR Cooler Housing Actuator Exhaust Residue Seen in Colder Climates Some customers may comment that exhaust residue (2) can be seen condensing onto the aluminum housing of the EGR assembly, making it appear as if the bypass actuator arm seal (1) has failed
17NA3012019-05-13. Service bulletin. ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL:GAS RECIRCULATION VALVE (EGR VALVE); EQUIPMENT. This informational bulletin explains to the technician to erase the code P2598 set during PDI.
17NA2472018-04-23. Service bulletin. ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL:GAS RECIRCULATION VALVE (EGR VALVE). This informational bulletin explains a normal small exhaust leak and residual build up on the EGR housing.

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