Harley Engine Temp Sensor Symptoms

Harley Engine Temp Sensor Symptoms - Does anyone know how to test the sensor? When should you replace one? Learn why and symptoms of a bad sensor. Even without engine codes, symptoms like erratic temperature readings can signal sensor problems. Come join the discussion about performance, modifications, troubleshooting, builds, maintenance, classifieds and more! Web diagnose harley engine temp sensor.

The other day i went over just about everything on my bike and pulled the boot off the head temp sensor to make sure it was still tightend in there. There are some aftermarket available that attach under the front spark plug. But seems to falter and bog down after reaching operating temperature. Does anyone know how to test the sensor? On a fuel injected harley if you suddenly need to add throttle to start the engine, this is a common sign of a failing.

Performance issues like decreased acceleration and power can also occur. Include decreased fuel efficiency, decreased engine performance or acceleration, increased exhaust emissions, stalling or rough idling, and a check engine light illuminating the. If your bike stalls at idle only after the engine has warmed up you might want to check this out. The other day i went over just about everything on my bike and pulled the boot off the head temp sensor to make sure it was still tightend in there. If there aren't any stored codes which happens sometimes with a failing et sensor you can do a simple test.

Harley Engine Temp Sensor Location

Harley Engine Temp Sensor Location

Diagnose Harley Engine Temp Sensor YouTube

Diagnose Harley Engine Temp Sensor YouTube

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Harley Engine Temp Sensor Symptoms - The bike now runs like it did before the sensor went bad. This is on a 2003 harley softail classic 88 cubic inch fuel injected. How to spot the signs of a failing engine temperature sensor Web usually a bad or failing cylinder head temperature sensor will produce a few symptoms that can alert the driver of a potential problem that should be serviced. You could have a bad ets. On a fuel injected harley if you suddenly need to add throttle to start the engine, this is a common sign of a failing. With that signal the ecm changes timing and fuel delivery to match a map stored in the ecm eeprom. Reconnecting the ets connector is a potential quick fix for erratic sensor behavior. I've been chasing a small gremlin that shows similar symtoms as yours. Web diagnosing and resolving temperature sensor issues is essential for smooth harley operation.

You could have a bad ets. Web simplified, the et sensor tells the ecm what the temp of the front head is. When should you replace one? We will take you through the following: Web a simple check to see if sensor is ok is run the bike and check temp with a laser thermometer pointed at the base of one of the cyls or the boss of the sensor.

The sensor is located on the left side of the bike toward the rear of the front head (hope that makes sense). S&s located theirs under the rear head engine mount bolt. Web diagnosing and resolving temperature sensor issues is essential for smooth harley operation. If fans come on and off at those temps it's fine.

22k views 2 years ago killeen. Performance issues like decreased acceleration and power can also occur. If your bike stalls at idle only after the engine has warmed up you might want to check this out.

Web this is a video that shows how i tested and how to install an engine temp sensor. Web it starts fine. Come join the discussion about performance, modifications, troubleshooting, builds, maintenance, classifieds and more!

Web Brought It Home And With A 3/4 Deep Socket, Replaced The Sensor.

I have pulled it and would like to bench test it. Knowing that this overheat mode exsist and recognizing what happens as the engine gets hotter may help you understand the bike a little bit more. Include decreased fuel efficiency, decreased engine performance or acceleration, increased exhaust emissions, stalling or rough idling, and a check engine light illuminating the. Web diagnosing and resolving temperature sensor issues is essential for smooth harley operation.

When Should You Replace One?

The sensor is located on the left side of the bike toward the rear of the front head (hope that makes sense). Web the efi evo and tc engines all have the head temp sensor in the front head. 22k views 2 years ago killeen. Performance issues like decreased acceleration and power can also occur.

Web An Overly Rich Or Lean Mixture Caused By Faulty Data From The Map Sensor Will Make Starting Difficult.

Web usually a bad or failing cylinder head temperature sensor will produce a few symptoms that can alert the driver of a potential problem that should be serviced. If your bike stalls at idle only after the engine has warmed up you might want to check this out. Web simplified, the et sensor tells the ecm what the temp of the front head is. These sensors will through codes if not working properly.

Web Before Replacing Things Like Temperature Sensors, You Should Check For Dtc (Diagnostic Trouble Codes).

Web what does a temp sensor do? With that signal the ecm changes timing and fuel delivery to match a map stored in the ecm eeprom. Web a coolant temperature sensor remains one of the most vital engine management sensors. Web your bike has an engine temperature sensor that provides that information.