Search results

  1. Z

    2004 Yukon XL A/C Compressor not turning on

    Can you send me wiring diagrams if you have them? Thanks
  2. Z

    2004 Yukon XL A/C Compressor not turning on

    Hi, my 2004 Yukon XL compressor relay needs to be jumped in order for the compressor to kick on. I have changed the compressor, low pressure switch, clutch cycling switch, and the climate control module. I have codes B0408, B0229, and B0414. I really don't know too much about A/C systems so If...
  3. Z

    2004 Yukon XL whistle with belt off

    I did not I still have the noise, I would check the ac belt tensioner first before anything in your case though
  4. Z

    2004 Yukon XL whistle with belt off

    here is the video
  5. Z

    2004 Yukon XL whistle with belt off

    Hi Ive had a problem with my yukon xl with the 5.3L Vortec. It has been making a very high pitched whistle sound that matches rpms. I have replaced the alternator, ac tensioner pulley, and the ac belt. It also makes the sound with the serpentine belt off. I have also sprayed brake cleaner around...

Forum statistics

Threads
138,038
Posts
1,997,640
Members
102,975
Latest member
jkhuntzinger
Back
Top