Question

2008 GMC Acadia SLT2 AWD check engine light on. dealership says its a 02 sensor. and now a misfire #1. wondering if this will be an easy fix and how much I will be losing out of pocket.

Answer 1

P0301 Misfire number 1 cylinder

Depends on what is causing the misfire condition, majority of time a misfire condition are mostly caused by faulty igntion coils, It recommended that the tune up and the misfiring igntion coil be performed