Well, I have driven my suburban almost 5k miles since replacing the transfer case and adding an lift pump manual relay. I made the mistake of moving the optical sensor after watching a video, wrong answer 🤪 ,now the truck runs great except after it warms up it will not idle smoothly in...
Well, I have driven my suburban almost 5k miles since replacing the transfer case and adding an lift pump manual relay. I made the mistake of moving the optical sensor after watching a video, wrong answer 🤪 ,now the truck runs great except after it warms up it will not idle smoothly in...