2000 GMC SONOMA LITTLE HEAT

  • Tiny
  • Wgk450
  • 2000 GMC SONOMA

Heater problem
2000 GMC Sonoma 4 cyl Two Wheel Drive Automatic

I relace the the theromstac and still heat is warm then cool and warm again is there a heater control valve?

Do you
have the same problem?
Yes
No
Saturday, September 18th, 2010 AT 2:54 PM

1 Reply

  • Tiny
  • Rasmataz
  • MEMBER

Check the air blend door could be the actuator/motor or the vacuum solenoid valve

Was this
answer
helpful?
Yes
No
Sunday, September 19th, 2010 AT 5:03 AM

Please login or register to post a reply.

Other Climate Control Control Panel Questions