Auto Repair 2004-2005 Ford F-150 Cooling Fan Clutch Noise
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ISSUE Some 2004-2005 F-150 vehicles built prior to 10/1/2004 and equipped with a 5.4L or 4.6L engine, may exhibit a noise coming from the engine cooling fan. The noise may be described as a rolling engine idle, most noticeable just after a cold engine startup and before the fan clutch has warmed up. ACTION If the condition is verified, replace the cooling fan clutch per Workshop Manual Section 303-03. The condition can be verified by starting the vehicle cold, placing the transmission into gear and listening for a repeated increase and decrease in cooling fan noise.
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ISSUE Some 2004-2005 F-150 vehicles built prior to 10/1/2004 and equipped with a 5.4L or 4.6L engine, may exhibit a noise coming from the engine cooling fan. The noise may be described as a rolling engine idle, most noticeable just after a cold engine startup and before the fan clutch has warmed up. ACTION If the condition is verified, replace the cooling fan clutch per Workshop Manual Section 303-03. The condition can be verified by starting the vehicle cold, placing the transmission into gear and listening for a repeated increase and decrease in cooling fan noise.
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