Web11 de ago. de 2010 · 1992 chevy C1500: Heat works on low speed, no medium, and high only works intermittantly. On any other vehicle it sounds like the blower fan switch. The fan switch provides power or ground to the resistor and there would be a high speed blower relay to bypass the resistor. Web20 de abr. de 2008 · My heater blower only works on high. Any advice for fixing before I spend a lot of dough at the dealer to fix. What year? Front HVAC controls? Manual controls? Probably the blower motor resistor/relay module. It's located at the bottom of the HVAC case on the right side near the blower motor.
Blower only works on high Tahoe Forum - Chevy Tahoe Forum
Web20 de sept. de 2011 · High speed bypasses the pack which is why it still works. The startup noise could very well indicate failing fan bearings--that could have caused the burnout of the resistor pack. The pack usually cost about $20 and is fairly easy to replace--look for it near the fan assembly. Webheater blower only works on high? Report; Follow; Asked by jimilouski Mar 09, 2024 at 01:22 PM about the 2002 Dodge RAM 1500 SLT Plus Quad Cab 4WD. Question type: … pystyuuni
Blower only works on high... Page 2 Jeep Wrangler Forum
Web12 de ene. de 2009 · The highest setting 5 has no resistor, so the blower runs on high but the high current flow ends up burning up the switch's contact on that setting or the relay and may be the resistor wire harness at the blower motor has gone bad. Common would be the switch it self, if the switch is good. Web9 de mar. de 2024 · The heater blower motor resistor can often go bad because of a bad heater fan, and therefore you often have to replace both the heater blower resistor and the fan. It’s also not a difficult part to … Web18 de ene. de 2012 · So than it will only work on high (since everything else is burnt out) which continues to put too much "juice" to the blower and switch eventually causing them to go bad. SO now you need switch/resistor and blower motor. The motor cost me $135. from O'Reilly and the resistor was like $20-$30. pystysuunta