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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...- zachreilly0
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- Replies: 5
- Forum: Interior
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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...- zachreilly0
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- 5.3l engine bay gmc yukon xl leaks
- Replies: 10
- Forum: Engine & Drivetrain
