Join Date: Apr 2019
Location: Long Island, NY
How do you know it was a bad sensor?
For me it was the catalytic converters. My Acadia was misfiring, but not setting codes for the misfires. My issue was carbon buildup on the direct injection valves. My scanner, also, showed elevated Long Term Fuel Trim.
2016 Enclave Premium AWD Ebony Twilight Metallic w/ Choccachino interior , Sunroof and Trailering Package
2010 GMC Acadia SLT-1 AWD Quicksilver w/ Ebony interior , Sunroof and rear DVD