1999 Chevy Silverado no heat

1999 CHEVROLET SILVERADO
140,000 MILES • V8 • 4WD • AUTOMATIC
Avatar
61STEVE
  • MEMBER
  • 1 POST
i have little or no heat. its not the thermostat.
Jan 19, 2008 at 2:10 PM
Advertisement
Avatar
BMRFIXIT
  • CAR REPAIR CONTRIBUTOR
  • 19,053 POSTS
[quote:9e4031982a="61steve"]Heater problem
1999 Chevy Silverado V8 Four Wheel Drive Automatic 140000 miles
----------------------------------------------------------------
i have little or no heat. its not the thermostat.[/quote:9e4031982a]

check heater hoses they should be hot both
if not isolate the heater core and flush it
if they hot check the blend door operation
Jan 19, 2008 at 2:18 PM
Repair Safety Notice: This information is for general instructional purposes only. Vehicle repair can be dangerous. Verify all information, follow manufacturer service procedures, use proper tools and safety equipment, and consult a qualified repair shop when needed.