Typical SCT codes the u's but a new u2023 only difference. It's at the shop now. No telling what that will cost me. Truck runs normal when finally starts.
08 f250 6.4 will start and run for 2 to 5 sec then die. Does it about 4 or 5 times then will run fine. Tried disconnecting batteries and retuning. I have SCT liveWire and GearHead tunes. All the bad stuff deleted and Aftermarket S&B intake and CAC pipe. AirDog 150 low side. Every bypass kit u...
My 6.4 starts and dies a few times and then runs fine. Seems to happen on first start after sitting. Died going down the road before it was warmed up. Any ideas?