bread wrote: ↑ Fri May 29, 2020 6:10 pm I recently changed both the upper and lower temperature sensors on my 2003 C3 1.4i because I was having issues with short-term overheating. However, when I removed the lower sensor (blue, single pole), there was no coolant flow from the sensor hole, even with the filler cap off. Oldman wrote: ↑ Thu Mar 09, 2023 10:49 am I have the problem where my temperature gauge jumps from 3 bars to all 6 with the beeping. The cooling fan only really works intermittently but does actually work sometimes. I think on that engine the sensor and thermostat are built as a single combined thermostat housing. The easiest way to find the Thermostat housing is to follow the large, black coolant pipe that is coming out of the top of the radiator. follow it back towards the engine and the other end of the hose should be attached to the thermostat housing Last year our 2010 C3 with the 1.4 vti engine started going to max temperature warning with the fan on all the time and I was going to replace the temperature sensor on the thermostat housing. However, our dealer said there was a recall on the vti engines due to faulty temp sensors and these were being replaced, paid for by Citroen. Popular posts on the C3 forum. Citroen C3 Central locking stopped working! [SOLVED] Help! I can't log in. Hi all. I'm new here so please bear with me. I've had a lot of issues with my C3 recently and it's only just passed MOT after failing 7 times on emissions. Last month I changed both lambda sensors, th. First of all we open the bonnet of our car and we go to identify the temperature sensor, which we find at the bottom left of the battery; then disconnect the electrical connector, perhaps with the help of a flat screwdriver, and unhook the tab to remove our sensor, as shown in the video. At this point, let's replace it with the new one Note: 1. The list of automotive Makes at the right edge of the screen. The currently selected ODB-ii codes is for the Citroen makes.. 2. Look up the other OBD II Trouble Codes, please use the search box. I think it might be located on the plastic thermostat housing that is fixed onto the end of the cylinder head (right hand side of head if looking from front of car) Think the sensor is located at the rear of the housing and is secured in place with a horseshoe style clip, there will also be a rubber o ring to seal it aswell, probably best to change that aswell! Vay Tiền Trả Góp Theo Tháng Chỉ Cần Cmnd Hỗ Trợ Nợ Xấu.

citroen c3 temperature sensor problems