2 Inconsistent cooling. Another symptom of a bad or failing ambient temperature sensor is inconsistent cooling. As the ambient temperature sensor plays a direct role in the automated function of the AC system, when it is having a problem this may interfere with the system’s ability to cool the vehicle. If the ambient temperature sensor ByBassem Girgis - March 30, 2016. This article applies to the Audi A4 B8 (2009-2015). Cold air intake (CAI) kits are designed to increase your Audi A4's performance and better your fuel consumption. It replaces your stock air box, which allows you to pull cold air from outside of the warm engine compartment, thus increasing its performance. Asfor the coolant hoses, they don't experience that high of a pressure nor is the heat that extreme. The silicone based self amalgamating taped I used is temperature resistant to -50c + 260c. It also insulates up to 8000 volts and 600psi. 160 mile trip just completed with 0% coolant loss, so would definitely recommend this as a temp fix ENGINECOOLANT TEMPERATURE SENSOR Audi Q5 Browse Engine Coolant Temperature Sensor for your Audi Q5 . Return Home Select New Vehicle. Select an Audi Q5 Year Search By VIN (Vehicle Identification Number) 2024. 2023. 2022. 2021. 2020. 2019. 2018. 2017. 2016. 2015. 2014. 2013. 2012. 2011. 2010. 2009 {{TotalCount}} Parts fit Im new to Audi TDIs but not to diesels. Diesel Rabbit ('77), Peugeot 505, Mercedes 300 SDL, 320 CDI, Dodge 24 valve Cummins. The Cummins had an incredibly simple block heater. It was a 750 watt hot water heater element that screwed directly into the engine block. At the end of its 6 foot power supply cord was a standard 120 male plug. 4 Remove the Coolant Sensor. A coolant sensor will be held in place by one of two methods. The first is a typical threaded housing which you will be able to remove using a large 22mm or 24mm deep well socket or wrench. In the example below the sensor is being held in by a large C clip. Use a pick to pull the clip upward and away from the Coolantsensor location on 2009 Touareg 3.0 v6 tdi and bleeding procedure. I have the p0118 engine coolant temp sensor 1 circuit high code on my check engine code. My temp gauge on the dash is not moving and fans stay on after shutting off engine, I located a coolant sensor down low on the lower radiator hose and replaced it Re 2.6 Cabriolet Engine Coolant Temperature Sensor location required????? – 09-05-2015, 09:40 PM My pleasure old pal, there is probably a thread with pictures somewhere on the forum search, but basically remove the said cluster and re-solder a couple of joints which have failed over time. KENL. The sensor is located near the front of the engine on a coolant hose fitting. Here is a diagrams for both engines, (below) and a guide that will walk you through the steps of changing the coolant temperature sensor. Check out the diagrams (Below). Please let us know if you need anything else to get the problem fixed. Coolanttemperature: 57 °C Intake air temperature: 13 °C Ambient air pressure: 990 mbar Voltage terminal 30: 11.720 V Unlearning counter according OBD: 40 Accelerator pedal travel: 0.00 % Coolant temperature at radiator outlet: actual value: 6.9 °C Heat delivery temperature in cooling system: -273.1 °C Outside temperature: 4.5 °C BpML.