C clinthicksroofing New member Feb 26, 2011 #1 I just replaced a used manual transmission on a 1979 Chevy C60 and there is a whining noise now when you are driving from to get go and it slips out of 3rd gear any suggestions on what could be wrong and how to fix it.
I just replaced a used manual transmission on a 1979 Chevy C60 and there is a whining noise now when you are driving from to get go and it slips out of 3rd gear any suggestions on what could be wrong and how to fix it.