When that happens, your first instinct might be to call the dealership. Before you spend $200 on a diagnostic fee, you need to arm yourself with the most powerful tool in any home garage: The Audi A4 B8 Service Manual PDF.
When you are under the car with greasy hands, you don't want to ruin a $100 paper book. Pull the PDF up on an old iPad or phone inside a ziplock bag. audi a4 b8 service manual pdf
You don't have time to flip through an index. Search "P0299" or "Thermostat replacement" and jump straight to the torque specs. When that happens, your first instinct might be