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Kelly Scott · 02-08-2008, 02:26 AM

On pulling a long steep grade, what is the normal temperature for the transmission oil? The outside air temp was 50 degrees. Allison 4 speed, 1980 Newell coach. It was approaching 240 degrees. Is this normal?

02-08-2008, 02:26 AM	#1
Kelly Scott Member Join Date: Feb 2008 Posts: 10	Transmission Temp On pulling a long steep grade, what is the normal temperature for the transmission oil? The outside air temp was 50 degrees. Allison 4 speed, 1980 Newell coach. It was approaching 240 degrees. Is this normal?