1994 Isuzu Trooper No heat

1994 ISUZU TROOPER
174,264 MILES • 6 CYL • 4WD • AUTOMATIC
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CHARLEST
  • MEMBER
  • 1 POST
I have a 94 Isuzu trooper and I'm getting no heat the blower is working my temp gauge is working and the engine is heating up but no heat is blowing out. What is the problem? I replaced the thermostat and still no heat.
Dec 20, 2008 at 12:50 AM
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RASMATAZ
  • ✓Experienced Mechanic
  • 75,988 POSTS
Try replacing the thermostat and also check coolant level-don't work come on back.
Dec 20, 2008 at 12:56 AM
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BIGRUSTY1984
  • MEMBER
  • 6 POSTS
pull off a heater hose and see if tit pumping water when the motor is cold if not replace the water pump the fins are gone had the same problem last year
Feb 14, 2009 at 1:18 PM
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