WebFeb 13, 2024 · My CP3 rattles in a pattern not constant. So the first time I started my truck after codes and noise came up it was still at operating temp and it literally starts no problem in two cranks or whatever just like half a sec I turn the key. I have no blow by what so ever. I park it and kill it. Waited till it was cold (80F) outside. WebThis is my 2015 Ram 2500 6.7 Cummins stock with 70000 miles that recently started making a rattle noise on startup for a few seconds then sounding normal.
Engine tick at start up Dodge Cummins Diesel Forum
WebCummins 4935281 CP3 Fuel Injection Pump Gear Access Cover & Seal. $11.24. 0 / 5.0. Universal DDP CP3-334 Remanufactured CP3 Pump. $815.00. 0 / 5.0. Universal DDP NCP3-334 New CP3 Pump. 0 / 5.0. … WebMar 11, 2024 · It's as simple as popping the cp3 gear loose from the shaft, turn engine and reinstall gear. It seems way too simple to work but it does work! If it doesn't work, then … ifixit y bit
CP4 Rattle Vibration Noise (Video Uploaded) Page 3 - Ram Heavy …
WebDec 4, 2011 · CP3 drops rail pressure as it is spinning slowly at idle speed due to faulty injector (s), but I suppose has more normalized pressure at high engine rpm as it can better keep up with the demand.. Click to expand... I just replace the injectors last year. And it’s weird because it stops doing it yesterday for a while then it started again. WebJul 13, 2007 · my knock sounds and acts just like the one described here. mine knocks under very light throttle/load and i hear a slight metallic rattle which i was told was common on '06 common rail engines because of the Y on the valve train. i have adjusted the valves 3 times and made them a little tighter on the the last adjustment, still no change! WebFeb 14, 2013 · The CP-3 can produce a tapping that will change with throttle change. The use of 2 stroke oil in the fuel has reduced the tapping for many, including mine. Also a valve lash can be loose. Valve lash adjustment should be done around 100 to 115k. I just did mine at 123k for the first time and they were all within spec. countryboy040993 Registered ifixit york pa