2001 Jeep Cherokee heat and air

Tiny
SAM4E
  • MEMBER
  • 2001 JEEP CHEROKEE
  • 4 CYL
  • 4WD
  • AUTOMATIC
  • 128,475 MILES
Last winter I replaced the water pump and themorstat and flushed it all and now the heat is lukewarm and the a/c is not cold. Can u help
Saturday, June 19th, 2010 AT 5:42 PM

1 Reply

Tiny
MERLIN2021
  • MECHANIC
  • 17,250 POSTS
It could be the temperature blend door inside the A/C plenum(box) is stuck, or the door actuator(motor) isn't working. Feel both heater hoses going into the firewall, if both are very hot, it's the blend door, if only one is hot, the heater core is clogged, and the A/C may need recharging.
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Saturday, June 19th, 2010 AT 6:01 PM

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