Originally Posted By: tig1
M1 ATF should work well for you.
Oh, you should have seen the way that the dealer's service adviser scolded me for doing this in my Silverado.
And they did me a "favor" by flushing it all out at no charge, and replacing it with the [censored]-tastic stuff that GM recommends, that causes my power steering pump to moan and groan all winter long.
And as I've mentioned before, they stopped seeing me about the same time the warranty expired. Imagine that!