Cummins ISXe5 turbo boost pressure Discussion in 'Trucks [ Eighteen Wheelers ]' started by TonyISXe5, Apr 2, 2016. Apr 2, 2016 #1 ... Fan is going On for coolant temperature, oil temperature, AC freon pressure. Snailexpress, Apr 3, 2016. Snailexpress, Apr 3, 2016 #8. Mar 30, 2019 #10. fordtruckcs Bobtail Member. 1 0.The oil pressure relief valve in a Cummins ISX engine is located at the oil pump outlet, and its purpose is to open when engine oil pressure reaches a certain ... The normal oil pressure on a Cummins ISX15 can vary, but it typically ranges from 30 to 60 psi. The oil pressure should be consistent and within this range for the engine to operate ...113 posts · Joined 2018. #2 · Jul 7, 2020. That gauge is actually not real. You need to put a manual gauge on the port above the oil filter to get a true reading. Cummins min spec is 10 psi at idle and 30 psi at speed. 2003 2500 5.9 4x4 NV5600, Stealth 64mm, bbi stage one injectors, DIY HP Tuners. Save Share.Check Oil Level: Remove the dipstick again to see if the oil level is between the "min" and "max" marks.; Remember: If the oil level is low, add the recommended type of oil for your 6.7 Cummins engine.Refer to your owner's manual for oil specifications. Using a Mechanic's Stethoscope. If the visual inspection and oil level check don't reveal the source of the ticking noise, using ...What’s happening is not normal high idle. Got an 07 5.9 6 speed. A couple weeks ago I started the truck and it idled normally for about a minute, as I was walking away I heard the idle jump up. Outside temp was about 55, thought it was odd but didn’t really think too much of it. When I got back in it I noticed the rpm’s were 1100 not the ...May 26, 2021 · Had leaked some oil into the harness. I replace the sensor and cleaned the harness. Same issue. Hooked up the mechanical gauge, same problem. 65 psi on cold start and then below 20 psi after working 6 hours into the day. I also pulled the oil pan, found some metal in the bottom. I replace all the rod and main bearings.The sensors in these have a plunger in them that moves with pressure and they can stick high causing the oil pressure to read higher than normal. I would replace the sensor. I hope this helps. Thank you. ... I have a 2009 Volvo with a Cummins isx and my oil pressure keeps dropping and giving me shutdown lights, then jumping back to normal ...powerstroke8994. 5037 posts · Joined 2010. #4 · Jan 23, 2011. Oil Pressure. Low Idle (minimum allowed) 69 kPa [10 psi] At Rated Speed (minimum allowed) 207 kPa [30 psi] Oil Regulating Valve Opening Pressure Range 448 kPa [65 psi] to 517 kPa [75 psi] Oil Filter Differential Pressure to Open Bypass 345 kPa [50 psi]KITCO NEWS -- Gold slightly pressured Tuesday, and iiTrader’s senior strategist Bill Baruch says it's because of the downward pressure lower copper and crude prices are having ...It fluctuates so much at idle you cant even read the gauge, and at about 875 rpm it will kind stabilize enough to read about 250 psi. As for cranking pressure it just goes up instantly and starts when it gets close to 100. Is it supposed to show a even pressure or is this normal.My oil pressure factory gage drops to zero in neutral at idle when oil is hot. Im seriously banking on the sensor being bad. ... 700 rpm, 15-16 psi high idle, 1100 rpm, usually 25 psi normal cruise 1900-2100 rpm 35-45 psi. 04 QCSB HO Automatic. Save Share. Like. Nicksurf826 Discussion starter ... Originally founded for owners and enthusiasts of ...I have a 2007 international isx cummins with 35000miles on overhaul still got blow buy and oil pressure issues 28 to 30 at1400 rpms 10 at idle … read more Daniel WilsonKITCO NEWS -- Gold slightly pressured Tuesday, and iiTrader’s senior strategist Bill Baruch says it's because of the downward pressure lower copper and crude prices are having ...Helijeep. Your oil pressure should not be the same at idle as it is when driving. If the sending unit is leaking air is getting in the oil system. Air is compressible and will cause your pressure to fluctuate. Good luck man. Also. A master gauge is a 1000 times more accurate than the factory gauge.To determine if your Cummins air compressor is bad, look out for signs like abnormal noise, insufficient air pressure, oil leaks, and failure to build pressure. Check for worn-out components, such as the piston rings and valves. If there are visible damages or irregularities, it’s likely that your air compressor needs replacement or repair.NORMAL (6-6.9 MPG) LIGHT (>7 MPG) Oil drain intervals (ODI)** 1,500 hours / 18 months 40,000 miles 50,000 miles 60,000 miles 75,000 miles ... n 10W-30 and 15W-40 oils meeting Cummins specifications may be used in these engines. ... Oil pressure At idle (min at operating temperature) 103 kPa (15 psi) At no-load governed speed 241 to 276 kPa ...Your idle rail pressure seems low. I do know the 03's have different pressures than 04.5-06 but I thought the idle pressure was about 6000. I would change the air filter. Drain the fuel bowl into a bottle for inspection and change the fuel filter if you haven't. (I don't remember) Get a gauge on fuel pressure at the faulted driving condition.Hello to all that can help, i have a 1997 2500 12v 5spd, 289000 miles, Just had a fresh oil change, i also have installed a mechanical gauge, and new sending unit for the dash gauge. OK, so while pulling an empty 30ft gooseneck i noticed after about 45 miles when i pushed in the clutch my oil pressure gauge would drop below 0 on dash gauge ...Supply is under pressure by exogenous factors and demand just keeps on truckin'. Here are names I would tap into....XOM I have never seen such a divergence between the Old Worl...That seems abnormally low. i would expect to see idle psi in the 6500 psi range, low load low boost cruising in the 12000 psi range, 18k at road speed sounds normal. Idle a 700 is too low, that really should be 750 to 800 but if there is an issue with the tach like the 3rd gens had it might not be correct.04-02-2020, Well I started her up for the first time today after the rod and main, and new oil pump job. (CM 2250, 764K) The truck runs smooth, but at high idle about 850-900rpm there is a "howling" noise coming from the bottom front end of the motor. When I get under the truck it sounds like it is coming from the brand new oil pump or at ...At Idle (minimum allowable) 82.7 kPa [12 Psi] Oil pressure at No-Load Governed Speed 207 kPa [30 Psi] Pressure Drop Across Oil Filter (maximum allowable with 15W-40W oil …I've I've been having some oil pressure readings that are not normal Oil Pressure ... The oil gauge has been. We have a 2015 peterbilt 579. The oil gauge has been fluctuating lately. When at idle it's about 20 psi and while driving it's, 30 and 45 psi. ... nave a 2009 prostar with isx cummins engine oil pressure was rnning about 20 psi going ...40 F outside air temp. Start and idle for 10 minutes. Drive 5-8 miles in 10 minutes. Oil Pressue Normal. Engine off for 5 minutes. Restart. Oil Pressure Low at idle Drive 30 miles highway Oil Pressure Normal ,then 10 miles city Oil Pressure Low at idle. From my obervation, the oil pressure drops at around 1300 RPM's after the engine is warm and ...Hooked up the sender to the extra 1/8npt cap on the oil filter housing. Got everything else wired up, 0 psi. Thought maybe a bad sender, I ordered a replacement. Swapped the sender. 0 psi. Swapped the gauge, 0 psi. Triple checked the wiring. Ground is good, ign power is getting 12v on assec power and 13.5v while running.The algorithm used to determine the oil pressure is based on oil temp, engine RPM and if the oil sensor senses oil I do believe. ... I run a 17 international with a 6.7 Cummins. At the same rpms the big truck is about 3 to 5 lbs more then the eco. ... My warm idle oil pressure with the GDE oil pressure sensor kit. Attachments. 20180215_132921 ...Replaced oil pump. Cummins ISX15 still no oil pressure. Replaced oil pump. Removed and checked oil cooler for possible blockages. Oil cooler is good. No blockages between oil pump and oil filter. Cranked the engine with injector harness disconnected. With a loose oil filter, no oil spills out (from the filter housing) after 30 seconds of cranking.The gauge on the dash is a fake, the only indication of low oil pressure will be a light and chime on the dash when the pressure drops below 6 psi. 05 QC LWB 4x4 Auto 3.73 LSD, IssproEV2's, Performance 48RE Opie TransGo , Smarty Tuned BBI InjectedAs long as the engine makes more than 5-7 psi the low oil warning is off. The ECM calculates rpm, engine temp, and load and gives a reading that tells you how much oil pressure you SHOULD have, not what you actually have. Tap into the top of the factory filter mount for a mechanical guage. Share. Like.Crankcase ventilation system: The Cummins ISX ’s advanced crankcase ventilation only needs replacement after every third or fourth oil change, allowing for more prolonged operation and more use. Cummins Intebrake™: The Intebrake™ can reach up to 600 braking HP, which helps control the machine and reduce brake wear.I didn't notice it throughout the trip, only at the last fuel stop. Over the last week, while trying to diagnose the issue, I've noticed that the surge happens only at idle. Doesn't happen while driving. Fuel rail pressure will drop to ~4500psi and then jump to ~6000. It'll slowly drop over about 5 seconds and then repeat, regardless of being ...I'm not sure on freightliners but in the kenworths I work on with the ISX to change the idle speed you turn the cruise of and then just keep hitting the accel button and the idle goes up around 20rpm per button press. ... 2012 KW's with Cummins I had at my last company wouldn't idle past 680 hawkjr, Jan 5, 2014. hawkjr, Jan 5, 2014 #4.No oil pressure at idle. ... I have a 2003 Dodge 5.9 Cummins about 2 weeks ago I was setting at a light and my check gauge light and alarm came on I looked down and I had no oil pressure I shut the truck of and set there for a few sec. then started it up and the oil pressure came up and it was fine for a few days then it did the same thing ...the Cummins gerotor pump is a high volume low pressure low head pump. it is easily damaged by metal cuttings or running dry. the flow of engine oil in the 5.9 Cummins is. 1. crankcase to. 2. oil pickup to. 3. gerotor oil pump to. 4. pressure regulator valve to. 5. oil cooler to. 6. filter bypass valve to.I've I've been having some oil pressure readings that are not normal Oil Pressure ... The oil gauge has been. We have a 2015 peterbilt 579. The oil gauge has been fluctuating lately. When at idle it's about 20 psi and while driving it's, 30 and 45 psi. ... nave a 2009 prostar with isx cummins engine oil pressure was rnning about 20 psi going ...Jul 2, 2023 · About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright ...Helijeep. Your oil pressure should not be the same at idle as it is when driving. If the sending unit is leaking air is getting in the oil system. Air is compressible and will cause your pressure to fluctuate. Good luck man. Also. A master gauge is a 1000 times more accurate than the factory gauge.So far it is starting up fine (Cranks 2 or 3 times then fires up) but immediately starts running rough and puffs out a decent sized white cloud (haven’t smoked at all before this). After start up it doesn’t continue to smoke. It also isn’t throwing any codes currently. A month ago I got a p2149 code and found that the injector harness in ...My truck recently had surging due to varying fuel pressures. Once the fuel control actuator (FCA) was replaced my headaches went away. My fuel pressures were fluctuating from 2,900 psi to 7,000 psi before, now it's steady around 5,800 to 5,900 psi. The part is only $140 and easy to change. Gator1.Another prominent sign of air compressor problems in a Cummins ISX engine is the presence of oil leakage. The air compressor relies on lubrication to function effectively, and a malfunctioning compressor may result in oil leaks. ... Start the engine and allow it to idle. Attach a pressure gauge to the air compressor's output line ...Normal oil pressure range: Car: 25-65 PSI, 20-30 PSI at idle. Truck: 30-70 PSI, 25-35 at idle. While these pressure measurements are within the typical range, each vehicle is different. Check the owner's manual to verify that oil pressure readings are within a normal range. On the other hand, oil pressure above 80 PSI is too high.At idle, the standard oil pressure gauge should read somewhere between 20 to 30 PSI for cars and 25-35 PSI for trucks. If the pressure is below or above this range, it is considered too low or too high for the engine. Reading your vehicle manual to know your engine's required oil pressure level is essential. Always watch your oil pressure ...High blood pressure, also known as hypertension, is a common health condition that affects millions of people worldwide. It is often referred to as the “silent killer” because it u...Spec in the B series 1991-1994 Cummins manual is Minimum 10 psi at idle and Minimum 30 psi at Rated engine speed. It greatly depends on the type of oil used and what the temperature is whereever you are. 40 psi at idol (warm) sounds ok to me though. Your boss gets a dollar, you get a dime, thats why you should poop on company time.146 posts · Joined 2010. #1 · Sep 17, 2020. Yesterday I started my truck and getting 80-90+ psi oil pressure reading and it's spitting some oil out now. Pressure dropped down to lower 80's as it warmed up. This morning pressure was spiking over a 100 psi (digital gauge the maxed out at a 100). Dropped down do 80's again as it warmed up, but ...2012 2500 qqsb leveled with 35's 5% tint, soon to be deleted. 06 5.9 quad cab short bed 4" of lift in the front 1.5 in the rear 37"s bfg mud terrains factory match gauges straight pipe built 48re, Smarty GONE. Tuned by. S.W.A.G. Scientific.I have a 2010 International pro star with cummins ISX. ESN 79373185 with low oil pressure issues. I have checked pressures with manual gauge and replaced oil pressure sensor. 38psi cold idle. 12psi ho … read more