Transmission makes a loud gurgling sound?

Tiny
CHAYSE123455
  • MEMBER
  • 1990 GMC C2500
  • 5.7L
  • V8
  • 4WD
  • MANUAL
  • 172,000 MILES
The transmission is making loud gurgling and pshhh sound only when out gear.
Wednesday, March 8th, 2023 AT 9:04 AM

1 Reply

Tiny
KEN L
  • MASTER CERTIFIED MECHANIC
  • 42,904 POSTS
Can you please shoot a quick video with your phone so I can hear the noise? That way I can tell for sure what's going on. You can upload it here with your response. It could be low on fluid so that is what I would check first, here is a guide to help you:

https://www.2carpros.com/articles/how-to-check-and-add-transmission-fluid

This guide may help as well:

https://www.2carpros.com/articles/automatic-transmission-problems

Please go over this guide and report back.

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Thursday, March 9th, 2023 AT 2:26 PM

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