Olds Cutlass

Tiny
FFIGHTER542
  • 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

Do you
have the same problem?
Yes
No
Saturday, December 11th, 2010 AT 8:58 PM

3 Replies

Tiny
RASMATAZ
  • MEMBER

Check the air blend door if its in the heat position-start here

Was this
answer
helpful?
Yes
No
Saturday, December 11th, 2010 AT 9:03 PM
Tiny
DOCFIXIT
  • EXPERT
  • 18,987 POSTS

Problem is with blend door not closing isolating core for heat. Maybe faulty vacuum servo

Was this
answer
helpful?
Yes
No
Saturday, December 11th, 2010 AT 9:05 PM
Tiny
FFIGHTER542
  • MEMBER

The door is fine opens and closes as I move the slide bar on heater control

Was this
answer
helpful?
Yes
No
Saturday, December 11th, 2010 AT 9:17 PM

Please login or register to post a reply.

Other Heater Core Replace/Remove Questions