How hot can a Cummins transmission get?

How hot can a Cummins transmission get?

Per Cummins Quickserve Service Manual 6.7L Specs, standard coolant temps should be between 186-207°F, and maximum is 225°F.

When did the 48RE Transmission come out for Dodge?

In 2003, with the release of the newer Common Rail Cummins, Dodge unveiled the use of the new 48RE transmission that was labeled as the fix for Dodge’s transmission woes. While the 48RE is a superior transmission to its predecessors, it is still no match for the potential of the Common Rail Cummins.

What should my Trans fluid temp be outside?

As a general rule, your trans fluid temp should run about 70* above the outside ambient air tempature. So if its 80* outside and your truck is up to operating temp, you should see a trans temp of 150* ..

Which is better 48RE or common rail Cummins?

While the 48RE is a superior transmission to its predecessors, it is still no match for the potential of the Common Rail Cummins. Even under normal use and with factory horsepower levels, these transmissions would also fail in the 100-150K mile range.

Are there any problems with the Cummins 47RE transmission?

Get a SNEAK PEEK of the new digital version! If you own a 1994-2002 12- or 24-valve Cummins-powered RAM truck and have had automatic transmission problems, you’re most definitely not alone. The 47RE transmission in these trucks is not a favored transmission among Cummins owners.

What is the normal transmission temperature for a car?

Keeping the transmission temperature between 175 and 200 degrees will allow the fluid to last the longest. This is the normal operating temperature for a transmission. Remember the fluid is the life line or blood of the transmission. Damage to the transmission fluid begins at 225 degrees.

What causes transmission temperature to go up or down?

Automatic Transmission Temperature. As it turns out, transmission temperature can make or break a transmission. Almost all transmissions fail from a breakdown of the transmission fluid. This is caused by overheating the transmission fluid.

How long does transmission fluid last at 325 degrees?

Under normal operating temperatures the fluid is good to go for about 100,000 miles. At 325 degrees, it might last about 500 miles if your lucky. Use the chart provided to gain a better understanding of Approximate Mileage to Transmission Failure at Average Temperatures. Top Categories Serpentine Belt Routing Diagrams Ask a Mechanic