Testing the radiator fan motor involves two basic tests. Look from the outside through the grille and see if you have a resistor mounted on the fan shroud at the 2 o’clock position - no resistor = 3 speed fan. 19. The only test in the article that applies to the 2.0L equipped Escape is TEST 4: Testing The Fan Relay. ACDelco 25820977 GM Original Equipment Engine Cooling Fan Resistor. BMW charged £120 to do a diagnostic test;they told my garage that the fan wasn't faulty & their computer showed no wiring defects! 3. The fan resistor is inside a copper color tube, attached to the fan shroud, below the connectors. Part # 902-219. Whats people lookup in this blog: Ford Focus Cooling Fan Resistor Test Engine Cooling Fan Resistor Car Engine Cooling Radiator Fan Motor Resistor for Mini Cooper R50 R52 R53 2003-2008 17117541092R. The fan should also turn on after switching on the air conditioner. Engine Cooling Fan Resistor Kit. Disconnect one end of the resistor from the circuit. With the thermofan switch electrical connector jumpered, turn the ignition on. It controls power to the fan for low and mid speed fan operation. The resistor does this by drawing air through the radiator and air conditioning condenser. 1-2 of 2 Results. SKU # 673610. 4.0 out of 5 stars 2. Isolate the resistor from the circuit. As mentioned at the beginning of the article, you don't need anything fancy. 1384782 Wiggleys Radiator Fan Shroud For Dodge Caravan (49.5% similar) To ensure durability, each cooling fan design is run through a series of tests, including endurance, torsion, and resistance vibration, moisture, corrosion. The cooling fan resistor is an electrical resistor that limits power to the fan in steps, so that the fan can operate at different speeds according to the cooling system’s demands. A repair manual can tell you where its location is in your vehicle’s make and model. Wait for the engine to reach operating temperature. Whats people lookup in this blog: Cooling Fan Resistor Test; Ford Focus Cooling Fan Resistor Test You can test the cooling fan temperature switch using a test light. This resistor, part number 251 971 284H, is used on every 86-92 Vanagon with factory air conditioning. Hello fellow Jeep fans, I got a 2008 Jeep WK 3.7L and noticed the rad fan isn't working at all. Assembled in house with an OEM resistor and genuine connector. Your car’s cooling fan, or radiator fan, plays an important job in keeping your engine cool. This test checks the fast speed operation of both fans. Each has it own fuses. It sends signals to the radiator fan to turn on when the temperature crosses 172°F. Re: Cooling fan bypass switch on arctic cat 4wheeler Thank you for the arctic cat specific info, that's what I'm looking for I saw the two devices on the front of the engine near the oil filter, figured one was the switch / sensor (I figured it was a combo) and … MINI R53 models utilize an electronic cooling fan integrated into the cooling fan shroud. ACDelco 15926330 GM Original Equipment Engine Cooling Fan Resistor 3.9 out of 5 stars 18. It does not matter which end of the resistor is disconnected. The purpose of the cooling fan resistor is to remove heat from the engine’s coolant and from the A/C refrigerant. Check here for special coupons and promotions. Order Cooling Fan Resistor for your vehicle and pick it up in store—make your purchase, find a store near you, and get directions. Engine Cooling Fan Resistor Kit. The next step indirectly tests the blower switch on the A/C Heater control panel by bypassing the blower resistor with a jumper wire: TEST 2: Using A Jumper Wire To Bypass The Blower Resistor . Both tests are explained in a step-by-step way so that you can find out if the radiator fan motor is bad or not. - Nick at Pelican Parts June 10, 2017 : Followup from the Pelican Staff: No, the control is integrated into the fan. Both radiator fan & pas cooling fan replaced in July 2017 (this now only August 2018). I'm guessing the motor went as it's quite rusty on the outside casing. The main job of the cooling fan is to draw ambient air across the cooling fins of the radiator to lower engine coolant temperatures. The independent garage I use diagnosed a faulty fan & fought my cause with BMW to replace it under warranty. Your Chevy Spark‘s radiator fan has one of the most important jobs on the vehicle.It is the last line of defense between you and an overheating engine. 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