How does the pressure gauge work on a Honda Civic?
The pressure gauge fastens to the radiator in place of the radiator cap. The gauge consists of a pump and a gauge. As the pump is operated, air will fill the radiator and the gauge will display a pressure reading. Pump approximately 15 pounds-per-square-inch (psi) of air into the radiator.
Why does my Honda Civic heater keep overheating?
Although, it’s commonly believed that it refers to the temperature of the hoses, but Honda-Tech.com explains that both hoses should be hot if working properly. The most common symptom of a blockage is heater malfunction. Figure 4. Make sure all the hoses are properly attached to the radiator.
Why is the temperature gauge pinned hot on my Honda?
Cut repair costs, not quality. Since you are experiencing no overheating problems the most likely cause is that the engine coolant temperature sending unit is faulty. This sends a signal directly to the dashboard gauge. There is another coolant temperature sensor close by which sends a signal to the ECU to help in engine management.
What should the temperature gauge be on a hot engine?
With a hot engine it should measure 30-50 Ohms. If you measure around this value (or definitely not near 140 Ohms) with a cold engine then the unit is faulty and needs to be replaced. A quick test is to disconnect the lead from the sending unit, turn on the ignition and observe the temp. gauge.
Why is the temperature gauge on my Honda Civic not working?
If there aren’t any clear wiring issues, test the wiring coming from the ECT sending unit (see Figure 3) with a multimeter. A warmed up engine should provide a resistance of about 38 ohms. If there’s no reading car is turned on, but a reading when the car is turned off, the gauge is likely the culprit.
What to do if your Honda Civic heater is not working?
You can have the heater core back flushed also to improve the flow through it. 15 people found this helpful. If your car isn’t overheating or losing radiator fluid, have the mechanic check the thermostat. If it is stuck open your heater will not work properly. You may have gotten a bad one that didn’t last long. 20 people found this helpful.
Is the temperature gauge on a Honda del Sol working?
This article applies to the Honda Civic, Del Sol (1992-2000). Most of the time drivers rarely even glance at the temperature gauge. If something goes wrong and your car does overheat, that gauge can warn you of impending doom and save thousands of dollars in the process.
How long does it take a Honda Civic heater to warm up?
After conectiong my phone to the ECU I have found my civic will warm up from 10 to 50 Degrees C in 3 minutes as long as the revs are at 2000rmp or less. If I take the revs to 3000 the temperature can go from 70 to 50-40 in 30 seconds. I have changed the thermostat and checked levels etc. but I have not yet resolved the issue.