Stock XJ Cherokee Tech. All XJ Non-modified/stock questions go here XJ (84-01)
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auxiliary fan thermostat

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Old Jan 10, 2009 | 10:04 PM
  #1  
word9smith's Avatar
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Model: Cherokee
Talking auxiliary fan thermostat

on 1991 Jeep Cherokee Larado where is the auxiliary fan thermostat?
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Old Jan 11, 2009 | 02:11 PM
  #2  
Howler_GT's Avatar
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From: Schnecksville, PA
Year: 94 XJ
Model: Cherokee
Engine: 4.0L
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The aux. cooling fan is controlled by the ECM/PCM (computer)
It gets its readings from the coolant temperature SENSOR.
The sensor is located on your thermostat housing. The housing is where your upper radiator connects to the motor. The sensor is the electrical connector at the top.
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Old Jan 11, 2009 | 02:38 PM
  #3  
BuckB91XJ's Avatar
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Joined: Nov 2008
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From: Oak Harbor, WA.
Year: 1987
Model: Cherokee
Engine: 4.0 liter RENIX I-6, DIY Cold Air Intake, 2.5 FM Exhaust, 3 Core Radiator
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word9smith, Let's see a pic of your 91 XJ.
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Old Feb 2, 2009 | 09:24 PM
  #4  
driftwooddays's Avatar
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Model: Cherokee
Default 92 laredo aux fan wont kick on

I got a 92 laredo and the auxilary fan wont kick on, but I jumped the fan and it does in fact work. Where is the aux temperature sender? or what would I replace to fix this??
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