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73-87 Chevy _ GMC Trucks => Electrical => Topic started by: Ds2014 on January 06, 2015, 06:33:24 am

Title: Blower relays
Post by: Ds2014 on January 06, 2015, 06:33:24 am

Hi all! I have a 81 swb stepside. I'm installing a jegs universal wiring harness. I was wanting to but modern relays on for the blower motor speeds,and AC compressor. Can anyone help with a wiring diagram?