Recent Content by gsfitzsr

Thanks everyone for the info. My local dealership is checking into it, so I'll post what they say later.

Each morning after starting my oil temp reading is <122F and stays there until it heats up above 122F. From that point it appears to work properly. Has anyone experienced this before? Below is image of my gauge summary just after starting.

Because a local AAM authorized repair facility told me to stop using the synthetic based oils. And because I had to replace the ring and pinion in my truck after 17K miles because it became very noisy at 60MPH and above. This happened after towing my 11K lb. RV to California and back from...

My last posting about the engine and drive shaft spinning at 1:1 ratio was WRONG! My mistake.. I did not read your manual transmission specs correctly. The G56 spins the drive shaft FASTER than engine speed in 5th gear (0.72 ratio). So an engine speed of 1800 RPM (30Hz) outputs a shaft speed of...

Great troubleshooting! I did the same measurements on my 2018 to put into another forum on www.cumminsforum.com My truck runs smooth and I did videos showing what I could. I ran it up to 70MPH jacked up on stands to show how little vibration there was. I then removed one rear tire and took...

I had the same issue every time I backed out of my driveway and took off. It started just after the truck was at the dealership having the front axle housing replaced. I'm sure they put the OEM oil back in but I drained both axles and used regular non-synthetic oil, 85-140W. No problems after...

My 2018 SRW, once warmed up will downshift about the same as yours on a steep incline. 5mph drop and it downshifts with the typical shift flare of unlocking the converter. Going down hill it does not down shift unless I the cruise control is ON. Exhaust brake is always ON, but not AUTO. Tow/Haul...