Trans coolers
While towing our 3000lb travel trailer with our 2011 Yukon xl 1500 5.3 litre I found that it does ok for the most part but the transmission did get up to 220 degrees going over Macdonald pass in Monta...
Forum Discussion
Roger10378 wrote:
I like to see trans temperature reach 220 occasionally. Water condenses in the trans oil and needs to be boiled out occasionally.
I like your theory, but in 30+ years of driving and exclusively wrenching on all my own stuff and some for others, I have never come across that issue in any vehicle new or old save for maybe one that was severely neglected.
And if it was even remotely an issue, I don’t believe most auto trans mfgs would design them where they ideally Never reach anywhere near that high of oil temperature.
