Learn how to fix the common rear AC vent issue in your 2017 Maserati Quattroporte with this detailed step-by-step guide. From replacing a broken chrome adjuster to swapping out the entire vent unit, we cover the tools, process, and tips to restore functionality affordably. Perfect for DIY enthusiasts looking to maintain their Quattroporte’s luxury.
When I first got my Maserati, it came with two diagnostic trouble codes. One of them was P100900: Humidity Sensor Module. This code doesn’t trigger a check engine light and is invisible to most generic scanning tools. I only discovered it after using the FOXWELL NT510 Elite, a bi-directional scanner that outperforms my other diagnostic …