Low oil pressure cummins isx

95 3500 billet auto, compounds k27 362sxe, 4k, 165lb, oringed, stage 2 rods, 5x14vco, 7mm dv, maxed 215 pump, water meth 2 stage, pre-luber, coolant bypass, fluid dampner pinned, crank driven fuel pump, gauges, crank gear pinned, dual breathers, billet covers, exhaust brake, on board air, 5 inch exhaust, steed speed, air bags, 33"s, dually …

Carbon build-up can be caused by: Hot shutdown of engine. Degraded oil quality carbonising in service. Infrequent oil change intervals causing oil breakdown in service. Air and gas leaks. Faulty fuel injector pump/injectors. Before changing your turbocharger, please make sure that you have correctly identified the cause of the fault.I lost the oil pressure in my ISX which ultimately shut the truck down. I'm thinking it's the oil pump because she starts when she gets cold and the codes are cleared. Then she gradually loses presssure and after about 5 minutes she shuts down. D.I.D. displayed the following info: Engine Oil pressure value too low/inactive MID128 PID100 …Feb 5, 2020 · 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. Oct 2, 2020. 0. Hello I have an international prostar with Cummins ISX and about 900,000 miles has had in frame overhaul about 250,000 miles ago. I have had this truck for the past hundred thousand miles and my oil pressure has always shown between 28-31psi cruising 70mph. Idle 12-13 psi. Has a lot of power and no issues. I just.It is also possible that a low oil pressure may be due to a poorly positioned oil pickup tube. It may be drawing in air instead of oil, which is not a good thing. Check all the joints of your oil pickup tube and look for any signs of damage, misalignment, and cracks.Feb 29, 2024 · I don't recall ever making a delete video. In fact, I would never make a delete video. next,.... 18-20 psi at idle is normal for an ISX with 34-38 above 1000 rpm depending on oil temps. cummins spec is anything above 15 psi at idle. If your oil pressure has fallen off then change the oil a second time and the filters. The oil pump in a Cummins ISX engine is generally located inside the lower part of the engine, usually below and/or to one side of the crankshaft. If you notice increased engine temperature or low oil pressure, it may be time to replace the oil pump. Regular maintenance is essential to extend the life of your oil pump.

I lost the oil pressure in my ISX which ultimately shut the truck down. I'm thinking it's the oil pump because she starts when she gets cold and the codes are cleared. Then she gradually loses presssure and after about 5 minutes she shuts down. D.I.D. displayed the following info: Engine Oil pressure value too low/inactive MID128 PID100 …Cummins ISX air compressor problems can be caused by various issues such as oil leaks, faulty valves, or worn-out components. These problems can lead to decreased air pressure, reduced engine performance, and potential damage to …It should cycle and get down to around 200 though under most conditions. Load and road grade will affect that though. 10.4 thank you sir At high idle (1500rpms) the oil pressure is running about 33psi and at low idle (700 rpms) it’s running about 18psi.If the oil pressure gauge on your Toyota is fluctuating or not working at all, the oil pressure sending unit may be the cause of the problem. The first thing to do with any oil pre...Low Oil Pressure/Noisy Engine/Overheating/It May Be Time To Replace The Oil Pump In Your Cummins ISX - YouTube. Highway and Heavy Parts. 13.4K subscribers. Subscribed. 4. 2.1K views...Brandon42. Like. rjp. 7008 posts · Joined 2009. #3 · Oct 19, 2013. I would suspect your rail plug is not sealing off. Pull the rail return line on the side closest to the front and see if its by passing fuel, should be none. If its not bypassing there i would check the return from the back of the head as well.Low Oil Pressure Reading on the Gauge. Monitoring the oil pressure gauge is an effective way to detect oil pressure problems in your Cummins ISX15 engine. A low oil pressure reading on the gauge can indicate an issue with the oil pump, oil filter, or other components of the oil pressure system.Jan 17, 2017 · Jan 18, 2017. #4. Oil pump failing, oil pump pressure relief valve failing, bad crank, connecting rod or cam bearings are about the only sources for low oil pressure. A bad sensor or failing sensor can give faulty reading as well. Test with mechanical gauge for accurate pressure reading. Personally, I'd have an oil sample into the lab last week ...

Feb 5, 2020 · 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. 2008 cummins isx 15 the oil pressure is dropping random, if i turn off the engine turn back on after 10 sec everything is normal for a random time then again drops, change the oil filter helps for 3000-7000 miles than the same thing, work done : last 10000 miles new oil pressure sensor new crank bearing, new oil pump , 50000 miles egr …Hi everyone, I got a Cummins ISX15 that’s been having some oil pressure issues. Only thing is I haven’t actually pulled the head off and actually dug deep into it. So the problem before I took it out of the truck was that the oil temperature would rise to 235 sometimes even 245 super fast. Oil temps would get to 235 during parked regens ...Oil stocks have been under pressure lately and the latest rebound may be getting cut short as energy prices turn lower. Here's why. Oil stocks are under pressure as energy prices t...

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Introduction: The Cummins ISX 15 oil pressure sensor is a critical component of the engine. It helps monitor the oil pressure in the engine, providing valuable information about its health and performance. By detecting any abnormalities in the oil pressure, the sensor allows for early detection of potential issues, helping to prevent …I wouldn’t drive it till sure it’s a bad sensor. You’re engine brakes require oil to work, so that’s pointing to low oil pressure. I have a friend with the CM 2250 ISX, he lost oil pressure, then found out his fuel pump disintegrated, plugging oil galleries that destroyed his engine. I hope that’s not the case with you.Isx oil pressure low? Discussion in 'Heavy Duty Diesel Truck Mechanics Forum' started by Vivaspin, Dec 19 ... Oct 2, 2020 0. Hello I have an international prostar with Cummins ISX and about 900,000 miles has had in frame overhaul about 250,000 miles ago I have had this truck for the past hundred thousand miles and my oil …Volvo VNL Semi Truck & Volvo D13, Cummins ISX etc. Engine FAQs; Freightliner Cascadia / Detroit DD13, DD15, DD16 & Cummins ISX etc. FAQs; Kenworth T680 / Paccar MX-13, Cummins ISX etc. FAQs; Kenworth T800 / Cummins ISX Engine FAQs; Kenworth W900 / Paccar MX-13, Cummins ISX etc. FAQs; Peterbilt 379 / Cummins ISX etc. FAQs STEP 1A: Check the fault codes. Active or inactive counts of Fault Code 415? STEP 2: Check engine control module (ECM) calibration and clear fault codes. STEP 2A: Check if an ECM calibration If a calibration update for this update is available. fault code is available, does the ECM contain that revision or higher? STEP 2B: Disable the fault code.

When you see low pressure on ISX check this video.The oil capacity of the 6.7-liter Cummins turbo diesel engine is approximately 12 quarts, and it is available in three variations as of the company’s 2013 model year. As of 2015, t...Oil Filter Capacity of Standard Engine Combination Full-Flow/Bypass Filter 3.8 liters [1 gal] Oil Pan Drain Fitting Size M27x2 STOR Oil Pan Capacity- Stamped Steel (Standard) High 45.4 liters [12 gal] Low 37.8 liters [10 gal] Oil Pan Capacity- Aluminum (Optional) High 47.3 liters [12.5 gal] Wedge type cast Low 43.5 liters [11.5 gal] Wedge type castThe Cummins ISX oil pressure sensor is located on the rear of the engine, inside the transmission case. It's easy to locate because it's behind the fuel filter and ECM. The sensor is typically connected to the engine block with two bolts. When replacing the oil pressure sensor, it’s important to use the correct type and size for your engine ...When the filter is plugged, the bypass valve opens to ensure oil flow to the motor. If you have the old style valve that leaks, it causes lower pump output pressure. The new bypass valve is more properly calibrated and also seals better when closed. There are 2 sizes of plug for the new bypass valve. 16.5 mm and 19mm.Sep 11, 2013 · It's been about 10thousand miles since my last oil change in my 2009 ISX and I just started getting some low oil readings to. I just changed my exhaust back pressure sensor a week or so ago and that's been helping greatly. When I accelerate or am at cruzing speeds of 1200-1300 rpm's my oil pressure is fine, reading about 35-40 psi. The oil pressure relief valve in a 5.9 Cummins engine is located at the oil pump outlet. It opens when the engine oil pressure reaches a certain value and ... Low oil pressure in a diesel truck can be caused by low oil levels, burning by worn piston rings, evaporation, or an unknown leak. ... The oil pressure at idle for a Cummins ISX engine ...Feb 1, 2024 ... Cummins ISX Series Oil Pump: Website: https ... Cummins ISX ISX15 low oil pressure damage main and rod bearing problems.Sep 11, 2013 · It's been about 10thousand miles since my last oil change in my 2009 ISX and I just started getting some low oil readings to. I just changed my exhaust back pressure sensor a week or so ago and that's been helping greatly. When I accelerate or am at cruzing speeds of 1200-1300 rpm's my oil pressure is fine, reading about 35-40 psi. Sometimes simple things can be overlooked and low oil can cause oil pressure to fluctuate. When the pump gets oil, pressure goes up, when pump can't get oil, pressure goes down. '96 Dodge 3500,KDP killed, boost-pyro-trans temp, not stock anymoreCummins ISX15 CM 2350 with no oil pressure. I just in-framed the engine. I modified the oil pump for higher pressure which in hindsight was probably a mistake. I shimmed the pressure spring 5/8 of an inch using washers. At first startup oil pressure was good. Surprisingly, the oil pressure was already higher than expected at idle (40 psi).

/ ISX Related Help / Low oil pressure, ... 10k is recommended here...12 is still ok IMO. 16k is pushing it but a far sight better than the cummins recommendation of 30k miles. That oil pressure sound good for an un-shimmed pump. Return to Top ... 06-08-2018, (Subject: Low oil pressure, again ) Post: #9. ksmech11 Established (3 Likes) …

10W-30 oils meeting Cummins specifications may be used in these engines. Check the oil pressure indicators, temperature indicators, warning lights, and other gauges daily to …Check the oil pressure, coolant temperatures, and other cycle the key switch on 3-4 times and allow the priming ... • Synthetic or Semi-Synthetic oils may be beneficial your nearest Cummins Distributor. ... Recommended Low Idle 600 RPM Pressure Drop Across Oil Filter Maximum Allowable (with 15W-40 oil at operating temperature) 172 kPa [25 psi]What Is The Oil Pressure For The Isx Cummins? The oil pressure for the ISX Cummins is 15 psi at idle. Low oil pressure can be caused by a system leak, low oil …Oil pressure at No-Load Governed Speed 207 kPa [30 Psi] Pressure Drop Across Oil Filter (maximum allowable with 15W-40W oil at operating temperature) 172 kPa [25 Psi] Oil Capacity of Standard Engine High 41.6 liters [11 gal] Low 34.1 liters [9 gal] Oil Filter Capacity of Standard Engine Combination Full-Flow/Bypass Filter 2.2 liters [0.58 gal]Customer: i have 550 isx cummins that was remaned by cummins 60000 miles ago. ever since new engine was installed the truck has low oil pressure,oil gets 250 on pull,engine temp stays normal. truck wi … read moreCummins..22-26 psi with the engine temp at 180 oil temp..oil pump…. 2007 ihc 9900 500hp isx cummins has low oil pressure with high oil temp. The highest oil psi is 29 but runs 22-26 psi with the engine temp at 180 oil temp will be 220 and if you have heavy loads the oil temp will be 250. The oil pump has been changed and made no difference.When you see low pressure on ISX check this video.Jan 23, 2018 ... This is a detailed video of how to diagnose and repair low oil pressure in a Dodge 5.9 Cummins. We go over, is it really low oil pressure in ...Slight oil pressure drop after only 15-20k miles after oil has been changed (clogging filters). High amounts of soot in the oil Crank case filters clogging too often Turbo hesitaion/lag Turbo coughing Turbo Actuator Alarms Turbo overspin Charge Pressure faults Turbo inlet temperature alarms EGR actuator alarms Delta-P alarmsThe oil capacity of the 6.7-liter Cummins turbo diesel engine is approximately 12 quarts, and it is available in three variations as of the company’s 2013 model year. As of 2015, t...

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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.Having problems with cummins isx 870, 2005. Low power, ... I've got a isx cummins engine that is losing oil pressure, drops from 40 psi to 22 psi every 7000 miles, was doing it every 10000 miles at first. If I replace the oil filter I'm good for another 7000 ...Is it possible for oil pump to just wear out? Oil pressure had been gradually decreasing that last 7 weeks. Pressure came way up significantly after oil and filter change, but dropped back down after 4-5 days. Yesterday while in shop to get starter replaced, had oil filter changed again. We have 0.0 oil pressure now. Gauges and sensors check ...What Is The Oil Pressure For The Isx Cummins? The oil pressure for the ISX Cummins is 15 psi at idle. Low oil pressure can be caused by a system leak, low oil …Hi everyone, I got a Cummins ISX15 that’s been having some oil pressure issues. Only thing is I haven’t actually pulled the head off and actually dug deep into it. So the problem before I took it out of the truck was that the oil temperature would rise to 235 sometimes even 245 super fast. Oil temps would get to 235 during parked regens ...Having problems with cummins isx 870, 2005. Low power, ... I've got a isx cummins engine that is losing oil pressure, drops from 40 psi to 22 psi every 7000 miles, was doing it every 10000 miles at first. If I replace the oil filter I'm good for another 7000 ...About every 2500miles the oil pressure goes down to about 20psi. Replace the oil filter and pressure pops back up. I have seen this before, but it's usually caused …Like I said I recently rebuilt my 2006 cummins isx. Oil pressure before rebuilt was close to 40 psi when running and now after rebuild its 30 psi. 30 psi is under …2. Bad Noises from engine. The other widespread symptoms of low oil pressure are rattling and other strange noises from the engine. The oil pressure prevents engine parts in the engine from rubbing metal against metal, and if the oil pressure is low, they will start rubbing against each other. This can create a horrible sound, and if you …Cummins ISX12 350v141 Engine Oil Rifle Pressure 1 Sensor Circuit – Voltage Below Normal or Shorted to Low Source. 143 Engine Oil Rifle Pressure – Data Valid But Below Normal Operating Range – Moderately Severe Level ... Voltage Below Normal or Shorted to Low Source. Cummins ISX Engine Fault Codes (Codes 4000-4499) 4214 Aftertreatment 1 Diesel Oxidation ... ….

Clear picture where to find it, short video where to find your sensorWARNING!!: ⚠️⚠️⚠️Always use the proper tools and safety equipment to perform this job. Failure to perform the job correctly can result in personal injury or ...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 ...RE: Oil Pressure Relief Valve/Regulator. The picture on the right is of the updated oil bypass valve. It is located in the oil filter head. There is a 17mm allen plug that you remove and it is right behind that. If you have an early 2250, there was a campaign where they would send you the updated version free.Learn how to fix, remove and install the cummins isx 15 oil pressure sensor with full details and clear instructions. Watch this video to see the step-by-step process and the tools you need …Carbon build-up can be caused by: Hot shutdown of engine. Degraded oil quality carbonising in service. Infrequent oil change intervals causing oil breakdown in service. Air and gas leaks. Faulty fuel injector pump/injectors. Before changing your turbocharger, please make sure that you have correctly identified the cause of the fault.Cummins has relised 4.25, 4.5, and 4.75 wedges to advance the timming as needed. As of right now all the CM871 ISX problem engines ( plugged oil fiters, plugged dpf and doc, low power/sluggish) I have measured static timming on have been retarded. If you have access to Cummins quickserve you can look up static timing specks by engine CPL. The first step in cleaning the EGR cooler is to drain the coolant from the engine. Locate the coolant drain valve and use a wrench to open it. Allow the coolant to drain completely into the coolant draining container. 4. Remove the EGR cooler: First, remove the mounting bolts that hold the EGR cooler in place. Cummins ISX15 CM 2350 with no oil pressure. I just in-framed the engine. I modified the oil pump for higher pressure - Answered by a verified Technician ... Good afternoon Nick Working on isx 15 Oil pressure seems low would like a second opinion Coolant temp 203 Oil temp 210Oil pressure on physical gauge 15psi at 700 rpm 26psi …Cummins has relised 4.25, 4.5, and 4.75 wedges to advance the timming as needed. As of right now all the CM871 ISX problem engines ( plugged oil fiters, plugged dpf and doc, low power/sluggish) I have measured static timming on have been retarded. If you have access to Cummins quickserve you can look up static timing specks by engine CPL. Low oil pressure cummins isx, About every 2500miles the oil pressure goes down to about 20psi. Replace the oil filter and pressure pops back up. I have seen this before, but it's usually caused …, BUY THIS OIL PUMP ASSEMBLY FOR CUMMINS ISX TODAY!!! Click here to shop: https://tinyurl.com/bdznfcebGet the right oil pump assembly for your engine & speak t..., STEP 1A: Check the fault codes. Active or inactive counts of Fault Code 415? STEP 2: Check engine control module (ECM) calibration and clear fault codes. STEP 2A: Check if an ECM calibration If a calibration update for this update is available. fault code is available, does the ECM contain that revision or higher? STEP 2B: Disable the fault code., 2009 Cummins ISX CM871, rebuilt with new oil pump 150,000 miles ago. had normal Oil pressure Idle 20psi 1300rpm 40psi Then one day after pulling a grade I noticed high oil pressure 1300rpm 60psi and fluttering up/down After I shut down for a few hours, I started the truck and ran 6 hours home while it had normal pressure 20 idle/40 …, Aug 29, 2015 · The pressure can drop on a good engine to 10psi on a hot engine and it is still in the good range. This drop was the cause that Dodge put in the computer controlled guage to stop complaints about the oil pressure. You said that the pressure will drop to 20psi at idle. That is normal and a good pressure. , May 27, 2011. RI. 0. got a 388 pete with a 600 isx cummins. Half way through a service the truck will start losing oil pressure on the highway to around 26 psi and sometimes lower causing the engine shutdown lite to come on. If i change the oil filter the pressure is fine. Cut open filters 1 out of 4 were plugged., This is a 6.7 in a 2019 Solaris bus, has 175k KM or a little over 100k miles on it. We have three buses, one engine is already gone with nearly 1300 hours of low oil pressure in severity 1. That's between 83-55 kPa. Second bus has 420 kPa at idle cold startup and drops down to 70 kPa hot. ECU has logged over two hours with pressure under 34 kPa!!, The Cummins oil pressure relief valve is located at the oil pump outlet, opening when engine oil pressure reaches a certain level to prevent damage to the ... Signs of a faulty pressure relief valve include low oil pressure, system not reaching pressure, or leaks from the valve. ... The Cummins ISX engine brake solenoid is …, The oil pressure for a 6. 7 Cummins ISB is measured by an oil pressure sensor located on the outside of the engine block. The sensor is connected to a pressurized oil gallery to measure the current oil pressure produced by the engine. It is positioned in the middle of the block on the left side and is used to display oil pressure on the …, Low Oil Pressure Reading on the Gauge. Monitoring the oil pressure gauge is an effective way to detect oil pressure problems in your Cummins ISX15 engine. A low oil pressure reading on the gauge can indicate an issue with the oil pump, oil filter, or other components of the oil pressure system., Jan 17, 2013 ... Low oil pressure 12 valve Cummins ( how to fix / check ) ... Oil Pressure Gauge at 0 20 80 ... How to replace Oil pressure sensor on Cummins ISX ., The oil pressure relief valve in a 5.9 Cummins engine is located at the oil pump outlet. It opens when the engine oil pressure reaches a certain value and ... Low oil pressure in a diesel truck can be caused by low oil levels, burning by worn piston rings, evaporation, or an unknown leak. ... The oil pressure at idle for a Cummins ISX engine ..., Here’s what you need to know. The oil pressure in a Cummins ISX engine should be between 60 and 80 psi at idle. If it’s lower than that, there could be an issue with the engine. What Causes Low Oil Pressure at Idle Diesel? There are many potential causes of low oil pressure at idle in a diesel engine. Some of the most common include: 1., The engine oil pressure sensor is located on the left side of the engine block fig #9. cumminsdr. Category: Medium and Heavy Trucks. Satisfied Customers: 4,608. Experience: Verified. cumminsdr and 87 other Medium and Heavy Trucks Specialists are ready to help you. Ask your own question now. cumminsdr., Sometimes simple things can be overlooked and low oil can cause oil pressure to fluctuate. When the pump gets oil, pressure goes up, when pump can't get oil, pressure goes down. '96 Dodge 3500,KDP killed, boost-pyro-trans temp, not stock anymore, RE: Oil Pressure Relief Valve/Regulator. The picture on the right is of the updated oil bypass valve. It is located in the oil filter head. There is a 17mm allen plug that you remove and it is right behind that. If you have an early 2250, there was a campaign where they would send you the updated version free., first time replacing one of these gear pumps in a very long time.gauges really helped me out with this one.contact : [email protected], Jun 27, 2019 · About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright ... , STEP 1A: Check the fault codes. Active or inactive counts of Fault Code 415? STEP 2: Check engine control module (ECM) calibration and clear fault codes. STEP 2A: Check if an ECM calibration If a calibration update for this update is available. fault code is available, does the ECM contain that revision or higher? STEP 2B: Disable the fault code., An oil pressure gauge can fluctuate for many reasons, including an actual automotive problem as well as reasons like fluctuation in oil temperatures. In most cases, the gauge will ..., IMA KEEP IT REDNECK. Oct 26, 2018. #3. Ok. 3 things cause this issue. 1 plugged fuel filters, 2 the pressure relief valve in the back of the head bypassing fuel, and 3 injectors or fuel transfer tubes leaking past into the return. If it’s been a while since you changed filters I would start there and drive it., 95 3500 billet auto, compounds k27 362sxe, 4k, 165lb, oringed, stage 2 rods, 5x14vco, 7mm dv, maxed 215 pump, water meth 2 stage, pre-luber, coolant bypass, fluid dampner pinned, crank driven fuel pump, gauges, crank gear pinned, dual breathers, billet covers, exhaust brake, on board air, 5 inch exhaust, steed speed, air bags, 33"s, dually …, 55. Jun 6, 2009. Coeur d Alene, ID. 0. I was wondering what other's are getting for oil pressure out of a cummins ISX? I have a 2008 cummins ISX 500HP in a Pete 388. Oil pressure runs about 35-38 while warmed up and running 1200-1400RPM. In my old CAT the Oil Pressure ran 60 +/-. dmg1029, Jun 12, 2010., Conclusion. The oil pressure sensor for the Cummins N14 Celect Plus is located on the engine block, near the pan rail, on the fuel pump side of the engine. It is essential to know the exact location of this sensor to ensure proper functionality and maintenance of the engine. Regularly checking and replacing the oil pressure sensor …, A low oil pressure issue can be serious, and it commonly happens with diesel engines. This is why you need to have the issue fixed before things get worse. Watch out for some signs of low oil pressure …, What causes crankcase pressure in a Cummins ISX? The most common answer is the crankcase filter being clogged up, or a malfunctioning valve in the filter. The filter should be replaced every 125,000 miles or you can install a maintenance free filter. Other instances could be the crankcase pressure sensor is malfunctioning, but that would ..., If you own a Waterpik and are experiencing low pressure issues, don’t worry – you’re not alone. Low pressure can be frustrating, but luckily, there are several troubleshooting step..., What causes low oil pressure with the new CJ4 oil as well? - Answered by a verified Technician ... 2007 ihc 9900 500hp isx cummins has low oil pressure with high oil temp. The highest oil psi is 29 but runs 22-26 psi with the engine temp at 180 oil temp will be 220 and if you have heavy loads the o ..., The first step in cleaning the EGR cooler is to drain the coolant from the engine. Locate the coolant drain valve and use a wrench to open it. Allow the coolant to drain completely into the coolant draining container. 4. Remove the EGR cooler: First, remove the mounting bolts that hold the EGR cooler in place., Rawze.com: This is a multi-part series on me disassembling my engine and replacing the pistons, liners and such after the head developed a minor coolant leak..., Im driving 2013 KWT660 w isx15. On startup it has 40+ psi, once warms up drops down to 20 when stopped at light or parked/idling. Is that normal low..., It has 374Xxx miles. My Isx15 in a volvo when the oil Temp is 200+ While idling the oil presdure is about 28-30. Never seen it drop as low as 20psi. Even in my older isx that had more than a million miles. NWAF, Dec 12, 2015., This is a 6.7 in a 2019 Solaris bus, has 175k KM or a little over 100k miles on it. We have three buses, one engine is already gone with nearly 1300 hours of low oil pressure in severity 1. That's between 83-55 kPa. Second bus has 420 kPa at idle cold startup and drops down to 70 kPa hot. ECU has logged over two hours with pressure under 34 kPa!!