Heating system

Tiny
JIM KING
  • MEMBER
  • 1998 JEEP CHEROKEE
  • 4 CYL
  • 4WD
  • MANUAL
  • 167,000 MILES
1998 jeep cherokee, heater only blow cold air, new rad put in, still only cold, very coldf now, any suggestions
Wednesday, November 24th, 2010 AT 2:06 AM

1 Reply

Tiny
BMRFIXIT
  • MECHANIC
  • 19,053 POSTS
Check heater hoses at the firewall they should be hot when engine at operating temp if not check and replace the thermostat
If one hot and one cool or warm heater core need to be flushed
if both hot its blend door and or actuator on the HVAC box inside the truck
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Wednesday, November 24th, 2010 AT 2:56 AM

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