2020 Chevrolet Blazer pinouts
The connector/pinout information may be applied to the Chevrolet model Blazer
General Motors (GM) OBD II diagnostic interface pinout for Chevrolet Blazer produced after 1995 obd-II pinout for Buick, Chevrolet, Cadillac, Pontiac, GMC, Holden
Chevrolet (2018-2021) Equinox, GMC Terrain IOS, IOT, IOU Radio pinout for Chevrolet Blazer of 2018 - 2020 years