Have your dealer flash your truck to the 600 hp 2050 torque file. Our 550 hp 2050 torque t800s didn't pull all that great either. Complained...
They are all on the same fuse. Start there.
One of '13 isx had a bad thermostat that had to be replaced. Cummins said they had a bad batch of t stats and alot are sticking. yours is doing...
What about process agents? You guys fill that form out on your own?
Egr valve sticking?
We have 2 '13 T800s with ISX 600/2050 motors(2010 versions). Knock on wood we haven't had any problems. Pull really good. Get about 4 mpg in...
We have two 13 kenworths with isx 15 600/2050 engines. So far I have nothing but great things to say about them. But we really work them,...
Max gross here is 169,000. Better recheck your numbers bud. I would like to see 350 HP pull that, especially when our 600s struggle at times.
We have 2 600/2050 ISX 2013 T800 Kenworths. Pulling between 160,000 and 170,000 daily. So far so good. Decent power, quiet, no problems.
Close to 40 but with a '13 600/2050 pulling 170,000 getting 3.5 mpg. 35,000 miles. Roughly the same pressure when it was a 550/2050 and mpg was...
