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need help
i have a 14 yukon denali with a 6.2L. i have a few codes and i don't know how to fix the problem. i don't nkow are the code numbers but some are bank 1 and bank two system too lean. multiple cylinder missfire. and i believe the one code that is listed as permanent is a p0174. if i remember the...- pooperscooper
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- Forum: Engine & Drivetrain
