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Olds Cutlass

Tiny
FFIGHTER542
  • MEMBER
  • 1991 OLDSMOBILE CALAIS
  • 4 CYL
  • FWD
  • AUTOMATIC
  • 150,000 MILES
Have a 91 olds cutlass calais and cant get any heat out of it changed thermostat and pulled heater core and water from kitchen faucet flows thru so I am stumped dont see any shut offs in either hose
Saturday, December 11th, 2010 AT 8:58 PM

3 Replies

Tiny
RASMATAZ
  • MECHANIC
  • 75,992 POSTS
Check the air blend door if its in the heat position-start here
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Saturday, December 11th, 2010 AT 9:03 PM
Tiny
DOCFIXIT
  • MECHANIC
  • 18,828 POSTS
Problem is with blend door not closing isolating core for heat. Maybe faulty vacuum servo
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Saturday, December 11th, 2010 AT 9:05 PM
Tiny
FFIGHTER542
  • MEMBER
  • 2 POSTS
The door is fine opens and closes as I move the slide bar on heater control
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Saturday, December 11th, 2010 AT 9:17 PM

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