fan

Drove my 2009 Sierra to work yesterday and the fan was blowing heat, got in the truck after work to go home and had no fan. Has this happened to anyone else and if it has what was the fix? Thanks

I am having an issue with my '05 Yukon Denali XL's heater blower. The core is making heat, however, the fan sporadically will not come on for long periods of time. The fan for the rear seats (both upper and lower) seems to be working fine and comes on/adjusts intensity with the controls. I...

There's a small fan sound that won't go off after tuning off the engine. It sounds like it's coming from underneath towards the drivers side, maybe under the engine, but after almost a half an hour, I disconnected the battery so it doesn't kill it. I couldn't find the fan but would anyone have...