2000 GMC Sonoma Q&A
2000 GMC Sonoma Question: a/t keeps down shifting
New problem or new vehicle to you? If new truck, to you, the 4 cylinder will downshift more often than the V6. Especially if running in OD. Should not be a problem, if you are still unsure, have a mechanic test drive it! - pushrod
To give a terse history, I bought mine for 400 bucks, from a 17 year old farm boy who drove this thing into the dirt. For some reason or another, earlier this year, I took care of one problem, wher...