Originally Posted by
lkammer
Just got 2005 screw fx4. Seemed to run ok 115000 mi.Had exhaust leak,I put on 3" cat back on. Then I noticed tapping at front of engine .Turns out tim. chain guides broken. looks like very common prob after reading many forum/threads. Any way got timing chain kit, phasers, selinoids. Truck runs and sounds great.But so far had truck back 2weeks stalled 2x at idle.What next??
It is very likely the vct solenoids are sticking causing the stall. You having low idle rpm issues then stall or a stall out of nowhere?