1990 GMC 1500

Tiny
JOSHL
  • MEMBER
  • 1990 GMC C1500
  • V8
  • 4WD
  • AUTOMATIC
My truck stopped blowing hot air what could be my problem
Friday, January 14th, 2011 AT 3:40 PM

1 Reply

Tiny
MMPRINCE4000
  • MECHANIC
  • 8,549 POSTS
Normally one would expect a thermostat, but with engine at temp, quickly touch the heater core hoses. If one is hot and one cold then heater core is blocked. If both are cold then thermostat.
SPONSORED LINKS
Was this
answer
helpful?
Yes
No
Friday, January 14th, 2011 AT 3:45 PM

Please login or register to post a reply.

Related General Content

GUIDE
Inquire Here

Sponsored links