Oct 24, 2024 · Hello, my 2018 GMC Acadia has been slow to start (for me), and my wife was having trouble getting it to start at all. Simultaneously, there were 3 messages that came up on the car's …

Jan 20, 2022 · My 2018 Acadia just had the "Steering Assist is Reduced" message pop up as well as the temp gauge showed cold. Figuring my A/C probably isn't working either but it's too cold out to need …

Aug 31, 2022 · 2018 GMC Acadia Reply Like GreenfieldDan Discussion starter 14 posts · Joined 2021

Mar 27, 2024 · I'm happy to finally have identified a fix, and an easy fix at that, for a problem I have had SINCE NEW on my 2017 Acadia All Terrain (now at 115K). I took it to the dealership several times …

Aug 7, 2023 · I have a 2018 Acadia Denali. The engine temp gauge will randomly drop to "cold". When that happens, the cooling fans operate on high to protect the engine...

Oct 24, 2024 · Like most of us I had the shift to park message in my 2018 Denali...I bought the GM wiring harness prt num 84733196...after I installed the harness (jumper)..I'm still getting the same old …

May 6, 2019 · Hi All, I have 2018 SLT1 FWD Acadia that now has appx 5800 miles on it. I’ve noticed two things while driving that are a bit concerning, but would like to see if others have noticed the same …

Jan 26, 2025 · 2018 Acadia: TPS Sensor Not Working 1 reading Jump to Latest 1.1K views 2 replies 3 participants last post by davebachman68 Jul 1, 2025

Aug 18, 2018 · Bye yo, HiYo - 8/13/2020 2007 GMC Acadia SLT-2, 'HiYo' Silver outside, Ebony/Titanium inside, no NAV, no HUD, no errors Save Reply Quote Like A ahmed001 Discussion …

Our 2017 V6 (140,000 miles) has a coolant temp sensor that is failing. When it stops working/reading temperature, it shuts off the AC compressor, turns the cooling fan on, and says "steering assist …