Dash lights flashing on and off
01-22-2017, 12:01 AM
#2
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Join Date: Feb 2012
Location: Baltimore
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Year: 2002
Model: Grand Cherokee
Engine: 4.0L (AMC) Straight Six
By dashboard lights, do you mean the lights for the gauges at night, or the warning lights? Either way, it may be your multifunction switch (the dimmer switch for the interior lights) that may be bad, and you might have to replace it. Do your interior lights (reading lights) also flash on and off?
10-25-2021, 11:17 AM
#3
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Location: Arizona
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Year: 2005
Model: Grand Cherokee (WK)
Engine: 5.7 hemi
All of my dash lights blink and fan will turn on and off
My Jeep grand Cherokee 05 5.7 will sometimes turn on the first time and sometimes it will take couple of cranks to start but it runs fine, though all my dash lights will blink on and off even when car is on and my fan will turn on and off , when I accelerate the fan will too ... Has injector number 3 connected directly with 2 and my pcms injector 3 wire is cut out anyyy heeellp please
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