Why does my Silverado Sierra have no fan?
Why does my Silverado Sierra have no fan?
The failure mode on these is one or two of the resistors blow and you end up with just a few of the fan speeds or as previously mentioned the connector burns up and you have no fan speeds. Powered by phpBB © phpBB Group. phpBB Mobile / SEO by Artodia .
What causes a Duramax to overheat in the summer?
Overheating typically occurs while towing in the Summer months, and is most prevalent in 2005 or earlier models (2006+ models received a larger radiator and fan). Overheating often occurs as a result of a fan clutch failure, preventing the engine fan from providing supplemental airflow as necessary to keep the engine from overheating.
What to do if your Chevy Silverado has a heater problem?
With engine off, unplug air flow control module, replug in… can hear actuator motor running. Seems to cycle to “an end”, then return… motor runs a few seconds, then will not respond to any further commands unless unplugged and replugged. ’06 Chevrolet Silverado 2500 Duramax: Vents won’t switch properly at all.
Why does my GMC Sierra not blow hot air?
Air won’t blow out of the dash vents but the other modes work fine. Also occasionally blows hot air in A/C mode. Turning off the ignition and restarting corrects the heat issue. Driver’s side heater/a-c works okay… passenger side only blows hot air, regardless of heat setting.
Why is my GMC Sierra 2500 HD heater not working?
Learn if it’s a simple fix or time to seek out a trusted technician. Not your vehicle? Why Isn’t My Heater Working? What are common reasons my GMC Sierra 2500 HD has heater problems?
Where does the heater core go in a Duramax?
AFAIK, the heater core is part of the whole HVAC assembly unit….out comes the Dash. Now if your heater core DID blow a leak, that coolant should be exiting the evap drain hose, not a random firewall hole.
What to do if your Ford Fusion heater is not working?
When the blower motor resistor fails, the air conditioner and heater may still work, but air may blow from the vents at only some of the fan speed settings. If the resistor isn…
How to remove HVAC core from Duramax Diesel?
Once the tool is inserted and tabs released pull-n-twist on the connector only…. until removed, leaving the tool in place, then remove the tool. There is a alum. sleeve ring that is on the nipple that the tool hangs up on.
Why is my Silverado Sierra blowing cold air?
After fiddling with the controls a bit I gave up and rolled the windows down. About five minutes later it was eating at me so I switched the control from off to max and the fan kicked on like it was supposed to and was blowing cold air.
Why does my blower not come on when I start my truck?
Since then, every once in a while I notice that the fan doesn’t come on when I start the truck, or if it does it’s very weak, so I crank it to max, the fan blows noticeably, then I turn it down to a more reasonable setting.
Why did my Chevy Silverado blower plug burn up?
Most aftermarket companies, NAPA CARQUEST ADVANCE will have replacement plugs you can splice in for about half the price of a GM plug kit, and they burn up because GM cheaped out on the size of the terminals and they get hot, when they get hot they loose tension which causes them the get really hot and melt the plastic plug.
