ShinerBock wrote:
dodge guy wrote:
We're not talking all the time, only when climbing a hill. If it holds the lower gears on the flats then all is good!
If he is holding low gears on flats at highways speeds, then he would be in the higher rpms.
I suspect it was a typo and he meant holding in "higher" gears.
Again, gas engines rev high to make power. As long as your other gauges look fine, no worries letting it rev to get up a grade.
When it comes time to replace the truck, if you are still towing the same trailer, look for a lower rear end and/or upgrade the motor and it will be a little quitter.