P1187 GMC Variant Selection
Symptoms
– Engine Light ON (or Service Engine Soon Warning Light)
P1187 GMC Description
Variant Selection is one of the definitions for the P1187 GMC; however your vehicle’s manufacturer may have a different definition for the P1187 GMC code. Please check below for your specific make.
GMC Vehicle:GMC Acadia,GMC Canyon,GMC Envoy,GMC Savana 1500,GMC Savana 2500,GMC Savana 3500,GMC Sierra 1500,GMC Sierra 2500 HD,GMC Sierra 3500 HD,GMC Terrain,GMC Yukon,GMC Yukon XL 1500,GMC Yukon XL 2500,