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Re: [GMCnet] Dash Blower inop [message #368520 is a reply to message #368512] Thu, 20 January 2022 18:47 Go to previous messageGo to previous message
Tom Katzenberger is currently offline  Tom Katzenberger   United States
Messages: 399
Registered: June 2019
Location: Kingsville, MD
Karma:
Senior Member
Gentelmen,

I have power at the fuse panel and both sides of the heater fuse. I switched blower relays with a known operating blower relay. I by-passed the delay relay. I have no power at the fan speed selector or the newly switched out relay.

The fan does blow on low when the yellow wire is re-connected on the driver side low speed plug. I disabled the yellow wire in order to have the fan shut off when the selector is in the off position.

I guess I now know the blower is operating and grounded. I believe the relay is good.

Any additional thoughts and/or ideas are welcome?

I look forward to any suggestions.

Take care,
Tom K.


Tom & Oki Katzenberger, Kingsville, Maryland, 1977 23' Birchaven, 455 C.I.D., Micro Level, Howell EBL-EFI Spark Control, Macerator, York Air Compressor, 6 Wheel Disc, Quadra Bag, Onan W/Bovee Ignition
 
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