05 L460E whine
2005 Avalanche 1500 4L60E transmission noise. I’m hoping someone can help me out here. Tranny just started making a whining noise that comes and goes only when up to temp at low speeds, no noise when it’s cool. It changes with rpm and I heard it once after idling for a while.
Last edited by BG8881; Feb 9, 2021 at 8:08 PM. Reason: Changing title
Thread
Thread Starter
Forum
Replies
Last Post
Snake17
1999 - 2006 (GMT800)
11
Feb 14, 2025 9:02 PM
Downhillbiker23
Silverado, Sierra & Fullsize Pick-ups
3
Jul 3, 2014 8:08 PM



