Problem solved, Kenworth installed a defective fuel pump. Shop in Hesperia CA didn't follow correct troubleshooting procedures. Cummins fixed it...
Should not have sold it. Never gave me problems like this Cummins T660 does constantly
I sold that truck in Oct 2017, I think they are trying to ask me some questions regarding the truck during the eight years I had it
You can call...the number ends in 4162 right?
Shops have stated they will not perform that repair, I already suggested that they do everything from the beginning all at once, they stated...
Fuel Rail pressure is now higher than recommended levels at times, this is causing IPT to abort on Insite. I started replacing injectors when...
Also, the only thing showing on the display screen is Fuel Rail Pressure, I'm getting the injector codes by using the key on - press throttle 3...
Aware of what the codes represent. All injectors were replaced with Cummins supplied injectors, factory remanufactured parts through Cummins...
Today I have 1139,1144,1142,1145,1143 in that order. Info sent to Cummins Customer Care regarding this nightmare.
$1800.00 more spent to get truck back in my possession. Current codes are 1139,1144,1911
Status update, truck will not complete injector performance test on Insite, aborts test about halfway through test(around injector 3 or 4 test 2...
They are pulling injectors to see if there is any debris in the micro screen on the inlet
Motor runs fine when the codes are cleared, so that comment makes no sense
Yes, Cummins Tier 3 is involved, they are instructing shop to pull all injectors at same time and inspect, that was initiated today
Update, transfer pump replaced, fuel pressure relief valve changed, fuel pressure sensor replaced, fuel lines replaced, injectors are being...
Qualcomm MCP 50 is for sale
Different truck, now using PeopleNet, Qualcomm is in the back seat of my pickup
Never ending check engine lights
Also, after truck is cleared of codes, it will run strong, then it will hesitate or go dead pedal for a second or two, sometimes up to 5 seconds,...
They said there was no fuel decay, if that's what you mean, hoping to get a load back near the house to let them dig a little more. Also have an...
