Can a bad air temp sensor cause overheating?

3. Overheating engine. Another symptom of a problem with the coolant temperature sensor is an overheating engine. This can cause the computer to incorrectly compensate for a lean signal, which can result in overheating, and even misfires or engine ping.

Why do the fans come on when I Disconnect The Temp sensor?

Since the fans turn on when the temp sensor is disconnected, it can’t be a fan relay. It must be the 2 wire temp sensor or the ECU. Most likely the temp sensor since when it’s disconnected, the ECU turns the fans on.

Where is the fan relay on a radiator?

The relay should be located passenger side, underneath the radio. Since the fans turn on when the temp sensor is disconnected, it can’t be a fan relay. It must be the 2 wire temp sensor or the ECU. Most likely the temp sensor since when it’s disconnected, the ECU turns the fans on. BTW yukiz is referring to the MFI or fuel pump relays.

Why is my radiator fan only coming on when I Disconnect The Temp?

If CTS is ok it is possible the ECU is bad (usually leaky caps) so you should probably check that next. However first unplug the CTS and with key on, measure voltage on the harness side connector. It should be 5v. Now plug in the CTS and measure voltage again with key on (may have to plug CTS in with jumpers to get at it).

What happens when you disconnect mass air flow sensor?

That is because the numbers the computer generates are for brand new engines, and conditions change with the engine as it ages. By letting the mass airflow sensor make the readings, it allows for the most accurate numbers if it is working properly. So, now you know what happens when you disconnect the mass airflow sensor.

What happens when the oxygen sensor goes bad on a Dodge Ram?

Your Ram can exhibit symptoms when the Oxygen sensor has gone bad. Or, it may exhibit none at all. Often enough, the only sign of the problem at all is the service engine soon light being on. The good news is, if you end up discovering that the oxygen sensor is bad, they really aren’t that expensive to replace.

Is the Dodge radiator fan control relay a premium part?

THIS LOOKS ALOT LIKE BWD’S SECOND LINE PRICED AS PREMIUM COST MORE THAN I THOUGHT IT WOULD. THIS LOOKS ALOT LIKE BWD’S SECOND LINE PRICED AS PREMIUM

Is the BWD P-Series radiator fan relay kit defective?

Designed with the professional installer in mind, BWD P-Series matches the original to compete with the OE and dealerships. Fuel filter was defective had to switch it out. Fuel filter was defective had to switch it out. Restore the radiator fan to proper operation with our Radiator Fan Relay Kit.