I had that 5.0 - 5.4 mpg average but it suddenly it went to crap until I pinched the wastegate last night and that got me back to 5
Yeah I don’t really want to run it with the wastegate pinched,but getting that .7 mpg increase and a obvious power increase
No real wind in between both fillups
I run 68-70mph keeping it at 1500rpm for the majority of the time
I would think so too but I was getting 5.0 to 5.4 mpg doing the same runs with non pinched wastegate getting 24psi boost and I’m at 33psi pinched
Got a 2000 peterbilt 379 pulling reefer with a 6nz I got 4.3mpg from south Texas to Oklahoma and from Oklahoma to Missouri I got 5 mpg with...
It does the same thing wether I start in first second or third
Front cab mounts are about 4 months old. I’m going to lower it little by little see if that helps I’m hoping it isn’t the clutch
My international 9400 is bouncing on starting from stops after I replaced the cab height valve and air bags. Should I find a good adjustment for...
It starts hopping when loaded mostly in reverse when trying to back into a door it just won’t stop hopping sometimes when starting on a incline...
As the title says I’ve seen some people rev the engine and then release the clutch to take off or reverse is there a reason for that ?
In the picture is item 15 I’m guessing it slipped out of place with time ?
The diagram that I got from the dealer is here but i can’t pinpoint where the issue might be
I recently noticed the clutch pedal is not lined up with the stop and the whole pedal moves left and right with the rod inside. What can be the...
The top lights I believe are called marker lights won’t turn on where is a good place to start looking for a fix
I’m assuming it’s set at 455HP? As for checking under it has nothing everything seems fine
Sounds about right could it also be the return spring is there such a thing as a softer one ?
I have been struggling with the clutch on this truck it seems to never have a smooth engagement Is the clutch just worn out or out of adjustment I...
