L5p fuel pump failure. just "tank empty" message.

L5p fuel pump failure. Jun 27, 2025 · L5P with 100,000 miles and a stutter or slip at 1500 RPM Chrisg0731 Mar 21, 2022 Replies 18 Views 6K Nov 20, 2023 Jul 29, 2021 · Discuss the seventh generation of the 6. Engine related discussion ONLY. . The L5P and 10 speed is definitely sweet, but your LML is a nice truck too and unless you NEED to upgrade, it wouldn’t be bad to hold off. When we first noticed the light; we topped off the DEF (less than a Nov 5, 2019 · When I Google (Duramax L5P P228C) lots to read. Feb 23, 2023 · I just purchased a 2018 L5P with 184k mi. Dec 23, 2024 · I have a 2017 2500HD LT L5P with a "DEF EMPTY" issue which the tank is COMPLETELY FULL. What’s your maf sensor reading? Is that factory or did that get replaced with an aftermarket? The l5p will do what yours is doing with the maf unplugged but you typically have codes Jun 10, 2021 · Wondering if any of you l5p gurus have some failure analysis input for me. WTFO? The DEF pump was just replaced 5 months ago and has been working just fine. Feb 9, 2018 · 2018 L5P 117 Miles Injector 3 Problems Just took delivery of my 2018 Chevy 2500 LTZ L5P. Jun 27, 2025 · L5P with 100,000 miles and a stutter or slip at 1500 RPM Chrisg0731 Mar 21, 2022 Replies 18 Views 6K Nov 20, 2023 Jul 29, 2021 · Discuss the seventh generation of the 6. I have an engine DTC: P20E8-00: Reductant Pressure Low. No codes just "tank empty" message. Upon getting in the truck and getting my key in the ignition, I noticed the CEL on. Got some grief but they supposedly replaced the LH Fuel Rail & Pressure Sensor after 3 days in the Sep 27, 2024 · It was wrecked, it’s possible the doc or dpf or scr are broke and plugging the exhaust. It refuses to run or reset DEF because of the "tank empty" message. I put 60 miles on the truck before the CEL came on after I hit the remote start from a restaurant celebrating my new truck as I was leaving. Tore the Jul 23, 2023 · And there’s been lots of software glitches in the infotainment system, locked black screens, GPS issues, map issues, and when I’ve used the new system it seems really slow to me. I have a 'Service Exhaust Fluid System' message; followed by 'See Owner's Manual Now'; then '58 Miles Until 65 mph Max Speed'. 6L Duramax diesel engine & associated components. One person mentioned (Change your station for fuel, you had a bad fill up) Another (Dealer replaced the lift pump and fuel filter and No more problems) Generic P228C - Fuel Pressure Regulator 1 Exceeded Control Limits Pressure Too Low P228C Possible Causes Clogged or Damage Fuel Filter Faulty Fuel Pressure Regulator Faulty Fuel Pump Faulty Fuel Sep 7, 2021 · I bought a used 2018 2500HD Duramax L5P and a week after owning got a reduced engine power warning and got it scanned and received the P0191 code and took it back to the dealership to address. After driving that first few miles it started plugging all flowing holes up. So this truck came to me with a miss on one cylinder and a pop out of the intake,pulled the valve cover and found the valve lash extremely loose across the board,so loose one of the valve bridges had come out. rsh orp6nxp snlx wr2l7l 6fpli 2oxannc2 z64 smuzgm qyyjj oqok