Mine are beyond rebuildable unfortunately! I did rebuild once already. But one dropped a piston and busted the housing.. which I’ve already welded...
Yes my truck is a 2003 fl classic ddec 4 with a 2 Jake switches which have 3 settings, left switch low right switch med both high. Make sense? The...
It’s pre egr. Does that make a difference for jakes?
Hello, hope I’m posting in the right place. On a 2003 60 series 12.7, Does anyone know if I can swap my original set of 795 Jake brakes with a...
I know this is an old thread but I’m not sure how to start a thread? I am replacing my Jake brakes. 795’s are currently on the truck, but the new...
Hey so I have another question, I’m wanting to replace my Jake heads on the 2003 12.7 60 series… I currently have the 2 piece setup but I’m...
Awesome thanks!
Thanks for all the info! I fixed the fan issue when I replaced my ecm.. but still terrible rattle in jakes and variable boost up and down... I...
Appears my solenoids are working, but it’s cutting fuel which ultimately lowers boost? It’s like the fuel supply gets reduced off and on. When...
Well.. I can’t find anything that’s rattling! It is making me deaf! Lol. Even with all windows closed! Rapraprapraprap!! Lol! I’m thinking only 2...
Rideandrepair You’re right!!! It was the hose behind the compressor! I pressurized the system tonight and found that it was blowing out where the...
So I have replaced the purge valve, pop off valve, and governor... still exactly the same... When it bleeds down to about 100 psi is the worst....
Okay thanks! I don’t see the pop off valve on the outside anywhere... I’ve heard there’s a valve in the head possibly... I’ll play around with it....
Is the pop off valve external?
Oh wow! That’s a lot of miles! I’m thinking maybe the exhaust it subbing on the frame a little under the cab? Maybe that’s what’s doing it? I’ll...
Hmm interesting thought.. but I’m pretty sure I didn’t see anything in there.. I may pop off an elbow and take a look! It sure sounds like...
Oh really? I thought it looked good at a glance but I’ll check again tomorrow! I really hope it’s just something like that. Because it’s really...
I actually just replaced both mufflers because that’s what I thought! But it’s still the same...:(
Recently purchased a 2003 freightliner Classic with the Detroit 60 12.7l It has twin stacks (5") with standard mufflers. Is it normal for it to...
