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1999 Jeep Cherokee engine fan on and off

Tiny
GINKOD
  • MEMBER
  • 1999 JEEP CHEROKEE
  • 6 CYL
  • 4WD
  • AUTOMATIC
  • 34,000 MILES
Hi, when I turn on the ac or the defroster my engine fan keeps switching on and off and the voltage meter fluctuates. This does not happen when I use the regular heater. I would like to know if this behavior is normal.
Thursday, November 13th, 2008 AT 4:33 PM

2 Replies

Tiny
BMRFIXIT
  • MECHANIC
  • 19,053 POSTS
For the fan to be working when AC and or defrost on YES

volt fluctuates
check charging system and alternator
check battery and terminals
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Thursday, November 13th, 2008 AT 4:37 PM
Tiny
GINKOD
  • MEMBER
  • 6 POSTS
Thanks. Will do.
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Thursday, November 13th, 2008 AT 6:00 PM

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