Chevrolet Suburban 2500 Fault Codes

3 generations covered

Generation Years Vehicles Fuel
Suburban 2500 1973-1991 1973-1991 5.7 TBi Gas (L05), 6.2 Diesel (LL4), 7.4 EFI Gas (L19) Diesel, Gas
Suburban 2500 1991-2000 1991-2000 5.7 CPI Gas (L31), 5.7 TBi Gas (L05), 6.5 Diesel (L65), 7.4 EFI Gas (L19), 7.4 SFI Gas (L29) Diesel, Gas
Suburban 2500 2006-2013 2006-2013 6.0 Flex Fuel Gas (L96), 6.0 Gas (LY6) Gas