WebFeb 27, 2024 · Whining noise starts around 1750rpm especially while driving uphills, it disappears when cvt changes its ratio and lowers the rpm. I have two theories: 1. CVT belt makes this sound 2. Something wrong with my Turbo because it might be kicking in about 1700-1800 rpm and the noise starts with activated turbo. WebA slight whine noise when idling or accelerating can be due to engine oil pump, H-EPS power steering pump (if equipped), or CVT oil pump. This is normal and not warrantable. If noise is worse than a known good vehicle, unplug the H-EPS pump (if equipped) to see if noise goes away, or use chassis ears to isolate the source of the noise.
2014- Corolla CVT Weird Noise Toyota Nation Forum
Oct 21, 2016 · WebApr 30, 2016 · CVT still going Just checking in to see if there are any new knowledge update on the Whining CVT issue. I started the thread two years ago, my CVT is still going and … flushing central venous catheter
CVT faint whining noise Toyota Nation Forum
While explaining a sound can be a bit difficult, there are certainly some noises you don't want to hear. An engine rev and having the sound of accelerating fill your cabin might be a byproduct of a CVT transmission, loud metal clanking or banging is not. Loud metal noises can be a sign that something is wrong – like a … See more While there may actually be issues with your CVT, you might think your CVT is loud because your previous transmission was a bit quieter. A continuously variable transmission has no … See more WebOct 9, 2012 · Customers may report this condition as "low power" or "reduced engine performance". While the CVT is designed to go into fail-safe mode if the fluid temperature rises above the threshold, the … WebJan 26, 2024 · Yes, we get exactly that same whining noise from the transmission every time when the vehicle speed is anywhere between a standstill and a brisk walking pace. From what I've read on this forum, it's a perfectly normal characteristic of the vehicle. I no longer pay any attention to it. G ghp Registered 2010/2016 outback Joined Jul 5, 2016 flushing central heating