2001 Chevrolet Silverado 1500 "heat" Questions

takes while for heat to enter cab, i thought i would change heater control valve, but not sure if i have one or where it is as funny as it sounds it actualy is supposed to take a while to heat the cab

heat is intermittent - I have heat when I'm on the highway, but when I'm on a side street at lower speed, the heat cuts out - is this simply the thermostat or something more serious. most likely its ...

...b0135 in the chevy tahoe. Harness or connectors (The sensor circuit is open or shorted) - Front Heated oxygen sensor (Bank 1) may be faulty Possible Solution Replacing the O2 Sensor 1 usually ...

my temperature knob on my 2000 silerado will not work it will not cool down to lower heat The internal Damper Doors within the Heating A/C Plenum are controlled by Stepper Motors. It is possible that ...

NO HEAT 1999 GMC sierra 1500 2wd, It has heat but if I turn the fan all the way on the air is more warm than it is hot.I have changed the thermostat 2 times and checked the heater core for blockage. ...

heat comes out of dash vents. When I switch to floor vents, heat still just comes pout of Dash vents and not floor vents. I can move control from dash vents to floor, to front windshield but air/heat ...

No heat...and only 2 out of 3 blower settings Ok, so I found your site here and thought I would give it a try... 1999 Cevy Silverado 4x4 Air conditioning works great but only two settings on the ...

heater not heating You may have a clogged heater core or defective thermostat, Have a friend remove thermostat reinstall new gasket around houseing and see if you get heat. If you do get heat then it ...

no heat 98 gmc pick up just cold air new water pump,thermostat,belt, rad flushed. All hoses get warm except return line from heater core to rad. Only maintains operating temp for a few seconds when ...

not getting heat no heat manually flush heater core with tap water pressure only. if still no heat, possible actuator problems..