+- Rawze.com: Rawze's ISX Technical Discussion and more (http://rawze.com/forums)
+-- Forum: Big Truck Technical Discussion... (/forumdisplay.php?fid=1)
+--- Forum: ISX Related Help (/forumdisplay.php?fid=68)
+--- Thread: Update on fault 2637 (/showthread.php?tid=8538)
Update on fault 2637 - Mrt800 - 11-07-2022
Hey There guys , I took exhaust manifold off and found all seals were leaking except for cylinder 4 . They weren’t extremely leaking bad from just sitting there , but I think they much worst when truck is in service. Your thoughts please.