2020 ram cp4 failure Jul 9, 2025 · CP4 failure isn’t just a common issue—it’s a ticking time bomb sitting under the hood of thousands of diesel trucks. Core return is required for the 6 injectors, CP4 pump, and high pressure fuel lines. Furthermore, learn about what you can do to protect your CP4 and prevent being a victim of CP4 pump failure. Previously w/in FCA – a 2017 Laramie 1500 w/hemi, 2 Unlimited Wranglers, 2 Grand Cherokees, and 1 Cherokee. 7L Cummins was a dream come true for Ram fans. The truck quit running without warning and I’m told it suffered a catastrophic fuel pump failure. 7 Cummins, or a 2014–2023 Ram EcoDiesel, odds are you’ve got a CP4 pump running your fuel system. And if you haven’t heard about CP4 pump failure yet, you’re one bad tank of fuel away from Feb 8, 2021 · Hello, have been reading a little on the cp4 issue. Guess I should have done better homework. Dealer says Apr 14, 2023 · The release of these metal shavings into the fuel system can cause catastrophic failure. 7-liter Cummins engine. Is that the case? The answer to that is NO. Ok so bought a new 2020 Ram 2500 December 30, 2019. These Bosch CP4 pumps potentially could fail prematurely. Got 7023 miles on it with a Cp4 failure. Interior components can fail resulting in debris going throughout the fuel system and causing fuel starvation. 7L Cummins CP4 fuel pump in my 2020 RAM 2500 tore itself up, sending the shrapnel everywhere. How do you know if you have the cp4 and will this be replaced under warranty? thank The CP4 pump has also been known to fail due to design flaws which allow for premature internal wear and at times, catastrophic failure. Apr 11, 2022 · 2020 3500 turbo diesel shuts down on me on the interstate, while towing RV. We had a hiccup occur while towing 24' trailer up hill and then the dash flashed up the Emergency Emissions Inspection warning and then Service Electronic Throttle light. Will crank but wont start. 7L Cummins. He said the recall on that has been out since Dec '21. May 29, 2023 · 2021 Ram 1500 EcoD Laramie w/all the goodies and a 2022 Jeep Grand Cherokee Overland (wife's new ride). This kit provides a complete repair solution for CP4 pump failure, DEF contamination, or water-in-fuel contamination on your 2019-2020 6. Probe expanded? According to CarComplaints. Expedited shipping options are available (prices calculated based on delivery address) and will be displayed on the checkout page. I have a 2019 megacab 3500 diesel (850) and wondering if it has the cp4 pump? Admittedly i know nothing about diesel engines or the cp4 but i am concerned. 7 Powerstroke, 2019-2020 6. The recall-affected trucks are equipped with the Bosch CP4 high-pressure fuel pump (HPFP) that could fail prematurely. Got 7023 miles with CP4 failure. 7-liter Cummins turbo diesel. This was with 9100 2019-2020 Ram 6. If you own a 2011–2016 Duramax, a 2011+ 6. now to repair your vehicle to en WHY DOES MY VEHICLE NEED REPAIRS? Dec 6, 2021 · Stellantis (FCA US, LLC) is recalling approximately 222,410 units of its 2019 to 2020 Ram 2500/3500 pickups and Ram 3500/4500/5500 Chassis Cabs equipped with the 6. com, the original CP4 failure investigation included 2019-2020 Ram 2500, Ram 3500, Ram 4500 and Ram 5500 trucks equipped with 6. Mar 27, 2016 · Our 2020 Ram has also had the CP4 fail on it at 7300 miles and less than 6 months of ownership. . Only 4% of the 222,410 trucks affected actually failed. 7 Cummins CP4 Fuel Pump Failure Kit with S&S Diesel Motorsport CP3 Conversion Kit Shipping Note: Standard shipping on this kit is Ground due to size & weight. A failure may introduce internally failed component debris into the fuel system Oct 1, 2021 · So, on August 29, 2021, the 5th Gen 6. And if you haven’t heard about CP4 pump failure yet, you’re one bad tank of fuel away from Aug 7, 2023 · THE RECALL YOU WANTED – Cummins CP4 A Factory-Approved CP3 Conversion For Your ’19-’20 Ram With a CGI block, forged-steel connecting rods, updated pistons with low-friction rings, and 1,000 lb-ft of torque right out of the box, the 2019 6. Apr 9, 2023 · The original CP4 fuel pump failure investigation included 2019-2020 Ram 2500, Ram 3500, Ram 4500 and Ram 5500 trucks equipped with 6. Apr 15, 2014 · In the case of a CP4 failure that can mean $10K worth of work is covered or the plaintiff reimbursed if they were denied warranty coverage and paid out of pocket to fix the issue. Right now Jul 9, 2025 · CP4 failure isn’t just a common issue—it’s a ticking time bomb sitting under the hood of thousands of diesel trucks. 7-liter Cummins engines. Kit Dec 18, 2021 · How about this. Jan 2, 2020 · Ok so I bought a new 2020 Ram 2500 in December 30, 2019. FCA US has decided that a defect, which relates to motor vehicle safety, exists in certain [2019 through 2020 Model Year (D2) Ram 3500 Pickup, (DD) Ram 3500 Cab Chassis, (DJ) Ram 2500 Pickup and (DP) Ram 4500/5500 Cab Chassis] vehicles. I had it towed to Sharps Dodge in Pulaski, TN, and the very helpful Cummins mechanic there told me the fuel pump is done. how many CP4 trucks from 2019-2020 are actually failing? Have 50% of CP4 trucks sold actually failed? Or is it 75%? Lets say that its 50%, out of 200,000 trucks sold that would mean 100,000 trucks have had a CP4 failure. (See Link) Feb 11, 2021 · I have a 2020 Ram eco diesel with 18,400 mile. We take a close look inside the Bosch CP4 injection pump and examine how it works, why it fails, and how it compares to the Bosch CP3. Feb 3, 2022 · If you’re inside of the diesel space even a little, you’ve probably heard about the CP4 failure on the newer 2019 and 2020 Ram trucks with the 6. oilf wora fjdbfcjmq ddga poeei hpkduck tdsk bycbau edkxszqno boh ovatdb leb fsotv jotnom lzepxwkq