How To Repair Cooling Fan Radiator Not Working Tutorial

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Cooling Fan Radiator Not Working


If a compressor clutch on any vehicle has failed, the cause may be low voltage to the clutch. Air and moisturecontamination may be the result of unrepaired leaks in the system, or failing to vacuum purge the system prior to recharging it with refrigerant.Blockages -- Debris, rust or debris About Press Copyright Creators Advertise Developers +YouTube Terms Privacy Policy & Safety Send feedback Try something new! Types of Electric Cooling Fan Relays There are three basic types of relays: Normally open are the most common type. this content

Stay tuned. #9 Musclecar, Mar 28, 2009 Gillbot Lifer Joined: Jan 11, 2001 Messages: 28,785 Likes Received: 1 Check the fan relays themselves, They can also go bad. Full Answer > Filed Under: Car Parts & Maintenance You May Also Like Q: What can I do if my car ignition key gets stuck? ELECTRIC COOLING FAN PROBLEMS A fan failure, or a failure of the fan relay or control circuit is bad news because it can allow the engine to overheat. Full Answer > Filed Under: Car Parts & Maintenance Q: Is coolant the same as antifreeze?

How To Check If Radiator Fan Is Working

Robert DIY 137,515 views 12:00 Radiator Fan / Relay / Cooling Fan Switch Not Working: Honda Civic - Duration: 5:46. A belt-driven fan can consume up to 12 or more horsepower depending on engine speed and cooling load. In newer vehicles with computerized engine controls, fan operation is often regulated by the powertrain control module (PCM) or a fan control module. Cleaning the condenser should cure the problem.Inoperative condenser cooling fan.

Some vehicles engage the r... New Posts UFC 205 Sat Nov 12th 7PM/10PM PT/ET PPV Latest: Ns1, Nov 13, 2016 at 1:41 AM Off Topic Suggestions for upgrading sons PC Latest: frozentundra123456, Nov 13, 2016 at If this relay fails (which it often does because of the load it carries), the fan may operate at high speed but not low speed. What Happens When Your Radiator Fan Stops Working See How To Advertise. 58Disclaimer: Every Nairaland member is solely responsible for anything that he/she posts or uploads on Nairaland.

CAUTION: The fan circuits on many vehicles are wired so the fan can come on at any time, whether the engine is running or not. Radiator Fan Not Working Symptoms Cody the Car Guy 131,786 views 8:40 Civic EK Radiator support replacement - Duration: 9:00. A: The purpose of a car water pump is to push coolant through the car's engine block, radiator and hoses to get the engine heat away from the system.

If the tester lights, trace the lead from the thermo-switch through to the relay and check the terminals for tightness and cleanliness.

EDIT: Added more troubleshooting steps performed. #1 her209, Mar 28, 2009 Aimster Lifer Joined: Jan 5, 2003 Messages: 16,129 Likes Received: 0 I thought it turned on when the engine When Should Radiator Fan Come On Typically when the engine computer loses the signal from the coolant temp sensor, it just turns both fans on high so the engine will not overheat.Click to expand... Check that the earthing point is clean and tight. Clean the parts that are to be reused, simply by degreasing or even by repainting.

Radiator Fan Not Working Symptoms

Bypass coolant temp sensor, relay and computer - Duration: 1:30. Loading... How To Check If Radiator Fan Is Working Do I just use an alligator clip and connect it to body of the car? #7 her209, Mar 28, 2009 bruceb Diamond Member Joined: Aug 20, 2004 Messages: 7,963 Likes Radiator Fan Not Working Overheating Working...

Ford integrated relay control module (IRCM) (introduced in 1986). The cure may be to require the clutch circuit by adding a new relay so the clutch can have its own dedicated power circuit. This resistor often burns up and fails. Loading... How To Test Radiator Fan Relay

Sign in Transcript Statistics 339,649 views 1,831 Like this video? Useful Searches Recent Posts Menu Forums Forums Quick Links Search Forums Recent Posts Menu Log in Sign up AnandTech Forums: Technology, Hardware, Software, and Deals Forums > Social > The Garage Gauge on dashboard unresponsive. - unplugged the coolant temperature sensor in engine bay. "Check Engine" light on dashboard comes on. - warmed up the car to normal temperature with radiator cap have a peek at these guys Investigating now. 1) Replaced the thermostat - still over heats. 2) Flushed the radiator - still over heats. 3) There is a radiator coolant temperature sensor below the fan on the

Checking the switch for faults A thermo-switch with push-on connections. Cooling Fan Relay Switch Neither fan turned on (however, I don't think I waited long enough), i.e., I turned off the engine withing 10-15 seconds of starting it and I did not turn on the It may, however, be very tight, so take care not to distort the surrounding metal if it is fitted in the radiator bottom tank.

I am attempted to trace where the leak is occurring but I will most likely take it into the shop. #12 her209, Mar 29, 2009 (You must log in or

A: Quick Answer An electric radiator fan only starts spinning once the engine reaches a preset operating temperature. A new motor is supplied without a fan, which must be refitted from the old one. Got a Cooling Fan Problem? Radiator Fan Not Working While Driving At 238 degrees F, the fan relay switches power from the low-speed circuit to the high-speed circuit to increase cooling.

Some fans may have a low, medium and high speed range while others have additional speed settings. realfixesrealfast 504,350 views 7:16 Cooling Fan Repair On Your Car - Duration: 2:46. If this vital point becomes obstructed, the flow ofrefrigerant may be restricted or blocked causing a loss of cooling -- and possible compressor damage as well in systems that rely on i bridged the fuse and powered on the ac everything started working.

However, while looking around, I noticed that the car was leaking coolant. On applications with variable fan speed, the PCM's operating strategy likely takes into account inputs from a variety of sensors to determine how fast the fan should be turning. Check a fan motor for faults Fan motor with the thermo-switch lead disconnected and test lead connected to the battery. Yes, my password is: Forgot your password?

Input from the engine coolant sensor, ambient air temperature, vehicle speed sensor and other sensors may be used by the PCM to determine when the fan needs to be energized. Date: Sunday, 13 November 2016 at 07:41 AM Help Radiator Fan Not Working ( Problem Solved ) - Car Talk - NairalandNairaland Forum / Nairaland / General / Car Talk / Sign in 52 Loading... With the ignition switched on, short-circuit the thermo-switch by putting a screwdriver across its two terminals; do not disconnect the leads.

Close Yeah, keep it Undo Close This video is unavailable. A separate circuit turns on the fan when the A/C compressor clutch is engaged. One symptom here of a failed module is a car that cranks but won't start because the fuel pump isn't getting any power through its relay. In either case, if there is a current at the motor, the motor is at fault.

If it is not within 0.2 volts of battery voltage, other components in the circuit may be stealing power from the clutch. oldskool funk 70,195 views 1:30 How a Cooling Fan Switch/ ThermoSwitch Works - Duration: 3:05. Also they work by completing the ground path to the engine computer input, which in turn will turn the fan on. Please try again later.

A paperclip or a nail?