Recent Content by Waltz

Did a search of the forums w/o success. Currently running Amsoil 75W-140W synthetic oil in rear differential with a Mag Hytec cover. Oil has 30K miles on it. As I haul a 13K fifth wheel 3-4K miles per year would like to receive feedback on how frequent one should change out the differential oil...

For me the "noise" is similar to a "pat pat pat" sound, like the sound of the front tires running over a highway/freeway expansion joint/crack at a high rate of speed. Met with Service Manager other day and he relates that DC says the sound is truely coming from the heater core through...

I have a 2001 6 speed that has had the knock that you are referring to in 4th and 5th gear when hauling my 12K 5er up steep grades since I bought it 2 years ago. Have taken it to dealer number of times and finally got DC engineer input. Relates that DC has known of problem for couple of years...

Periodically while towing my 13K 5th wheel up 6% grades in 4th gear I hear a load noise from the front of the truck that sounds like the tires are "hopping" or they are running over expansion joints in a highway. A quick pop, pop, pop sound. Reduce the load or speed and noise goes away. Anyone...

Had a similar problem when starting out in 2nd gear. Started day I picked up the truck from the dealer. Took it back repeatedly without satisfaction. Finally went to another dealer who found that there was a DC - TSB issued a few years ago recommending installing shim packs changing rear...