Knock sensors (KS) (located under cover at the front of the engine) Crankshaft position sensor (CKP) (located at the front of the engine next to crankshaft pulley) Cylinder Head Temp Sensor (CHT) (located under the cover at the front towards the front of vehicle). 2012-2018 Ford Focus ST; 2013-2020 Ford Fusion; 2013-2017 Ford Taurus;. Just don't like it been told it could be the knock sensor If so is it just unplug and put in new and is it at the front of engine Any help would be great thanks .. A forum community dedicated to Ford Focus ST owners and enthusiasts. Come join the discussion about performance, modifications, classifieds, troubleshooting, maintenance, and more!
Pull out my service manual, look at the electrical diagram and it shows G/O and R/Bu as the wires I need to check. 5-46 of the manual says the left side wire is Blue-Blue to check the connection. I dont have a blue wire in my connection going to the ECU. 5-46 of the manual says the right side is R/Bu but in my harness at the knock sensor, the.. Your knock sensor is located below he intake , between Cyl 1&2 in the block above and to the left of the oil filter , it on a stud and round looking with a 6-8 inch wiring and a 2 wire plug in. A forum community dedicated to Ford Focus owners and enthusiasts. Come join the discussion about SVT performance, modifications, classifieds.