FixingP0128 in the Audi Q7 is usually a pretty easy thing to do since, 90% of the time, a stuck thermostat will cause the problem. Here are the most common causes of P0128: Thermostat Stuck Open – Far and away, the most typical cause for the P0128 code is a thermostat that is stuck open. When a thermostat is stuck open, it allows coolant to
Ifyour Audi Q7's heat only works when driving, there are five leading causes you should check. They are low coolant, air pockets, a bad heater core, an airlocked cooling system, and a malfunctioning thermostat. We’ll start with the easy-to-check common problems and work our way to the harder-to-deal-with rarer issues that could be
Ihave a fault appearing on my 2007 3.0 TDI Q7 AC. the error is showing a fault with the Refrigerant Temperature Sensor where is this located exactly please??
Slowlyremove the cap if the level is low by turning it counterclockwise. Do not remove the cap if the engine is hot. Add engine coolant to bring the level between the MIN and MAX marks. Only add the recommended Audi coolant type mixed with 50 % antifreeze and 50% distilled water. These instructions apply to Audi A3, S3, RS3, A4,
Also the main coolant guage lies, and shows "90" at temperatures above around 75-80c, so you can have a faulty stat thats running the engine at 79c and the guage will show 90. To check this, you can view "live" coolant temp on the climate control system. Hold down recirc and press the up arrow on the climate unit, the display will change to 1c. Ihave the awful 3.0 tdi lump found in Q7 / TOUAREG / CAYENNE 2012 model. I have just been working on it today as im losing coolant. I saw pink residue at the bottom lip of the water pump, so today I replaced the water pump + V belt. Unfortunately the car is still leaking. Upon looking at the . 260 334 333 307 19 337 48 293 257

2007 audi q7 coolant temp sensor location