Isx cummins low oil pressure

the electrical priming pump. The pump is ECM controlled. When the ECM has battery power, battery ground and ignition power it runs the lift pump for 60 to 90 seconds depending on the year and model. its not depending on pressure reading. No, it isn't dependent on pressure.

My oil pressure runs at about 42psi at 220* oil at 1500rpm, with Rotella 15W40 and one gallon of Sta-Lube 85W90. The only "effect" I've noticed is that like in Rawze's inframe videos, my cams & followers have taken on a nice golden hue to them. The lobes, rollers, and everything looks great.Cummins ISX 79203663 showing fault 128:F02 - Answered by a verified Technician ... If the oil pressure becomes too low based on engine speed, it will cause a derate condition. The engine oil pressure sensor is located on the left side of the engine block, below and to the rear of the integrated fuel system module (IFSM).I stopped by my local Cummins shop and purchased a new crankcase filter. After changing oil and getting it up to operational temp blow by was barely visible. I took another video and soon as YouTube uploads it I'll post the results. 2002, six speed, 4x4, FASS Ti, fuel gauge, Edge, Timbo APPS, new DAP VP44 w/132,000.Topic. December 19, 2018 at 2:31 pm #50658. BAL. Participant. Engines: 6BTA5.9-M3 330. I'd like to confirm oil pressure with a mechanical gauge on my 6BTA 330's, and maybe leave the gauge (s) in place as a back up. The preferred hook up on top of the oil filter head is only doable with a 90 degree elbow since the heat exchanger is in the way.Cummins ISX15 Shop Manual CM2350. $ 325.95 $ 315.95. Factory printed Cummins ISX15 Service Manual (CM2350). Includes torque specifications, clearances & dimensions. Consists of multiple volumes. Add to cart. SKU: TMCU0641 Categories: Cummins Service Manuals, ISX / Signature. Description. Reviews (0)I have an isx 15 Cummins with low boost pressure about 20. I have an isx 15 Cummins with low boost pressure about 20 psi. I checked turbo and it is ok. Checked for leaks in cache system no leaks. ... My 2007internation with Cummins isx was at 20 oil psi have fallen to 15 to 17 and give the truck a shake to it when at ilde ...

Make sure to refer to “Refer to Operation and Maintenance Manual” for the recommended oil for your engine. 2. Engine Oil Is Contaminated: Fuel or coolant in the oil will cause low engine oil pressure. Excess fluids in the oil consequently will cause high oil levels in the crankcase. High oil levels in the crankcase will generally always ...C/S Low oil pressure and engine wont start Cummins ISX. ... Without further tear down what i assume is the low oil pressure caused the mains to run dry and allowed them to spin binding up the crank and causing the fracture. ... The DOHC ISX had a washer that would explode and send shrapnel through the gear train and into the oil pan though.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 … read moreCummins ISX11.9 EPA 2010 is a clean-sheet design that delivers everything you want - strong pulling power, excellent throttle response and high fuel economy numbers with legendary Cummins reliability and durability. A high power-to-weight ratio and strong clutch engagement torque make it ideal for severe-duty applications like refuse haulers ...About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright ...

Friday, July 20, 2018 Fault Codes CUMMINS GTA38 K38 K50 QSK38 QSK50/60 CM850, Fault Codes CUMMINS Signature ISX QSX15 CM570. SPN100 FMI18 Engine Oil Rifle Pressure - Data Valid But Below Normal Operating Range - Moderately Severe Level ... -Low oil pressure. • Incorrect oil level.-Degraded, diluted or incorrect engine oil. Read …Nov 11, 2023 · The normal oil pressure for a Cummins ISX at idle should be between 15-40 PSI. If the oil pressure is consistently below this range, it may indicate a problem with the oil pump, oil pressure sensor, or a dirty oil filter. Low oil pressure can lead to increased temperatures, noisy engines, and potential engine damage. Oil pressure at 2300rpm is 30-32psi Checked pressure with oil filled guage on hydralic hose and oil pressure was 10psi at idle and 30 psi at 2300rpm at operating temp. engine had to be overhauled last year at 246,000 miles after overheating and melting #6 piston. It has about 800 miles on it since the overhaul.Re: P0087 Low Fuel Rail Pressure. Only things left are FCA and pump. Agreed, I guess you could add injector leakage also but I would think other codes should be present. 2014 RAM 3500 (Aisin) 3.73 4X4 Limited Crew Cab Long Bed DRW. Oil Bypass Filter, Fuel Filtration Kit and 50 Gallon auxiliary fuel tank.

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AFA Industries says the first step when installing a Cummins ISX oil pump is identifying which pump you may have. Figure 1 shows the oil pump version with the pinned regulator plug that holds the oil pressure regulator in place in the pump. This pump must use shims upon installation. Figure 2 shows the oil pump version with the thread-in ...RE: ISX-15 pushing coolant out of reservoir tank -help-. I suggest when you make it home, open up the rear flange behind the egr cooler. You'll be looking for coolant, or white residue. Next would be to drop the oil pan, pressure up the coolant system to 20lbs and look for coolant running down the liner's.Hello Nich sirI hhave low oil pressure issue on cummins isx 2013. Oil pressure does not go over 35 psi.Esn 79590818Replaced oil Pressure relief valve already but still issue Oil and filter was replace … read moreWhat causes low oil pressure in a cummins isx? Updated: 10/19/2022. Wiki User. ∙ 9y ago. Best Answer. Compromised oil system, faulty engine oil rifle pressure 1 sensor.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 more

I am fairly certain I have a 12 valve. Manufacture date on door frame is Dec 97. I am having oil pressure issues on my cummins. When it is cold and at idle it is fine. Once it warms up however if I let my foot off the gas the pressure drops off completely. I checked idle it is around 760 rpms in gear max a/c using obd2 scanner.The tappets in the fuel are prone to failure and when they fail they send metal through the system. That's not necessarily your problem, but if you don't know if the tappets have been updated I would recommend removing the fuel pump head and inspecting the internal components. Low oil pressure: click here.If those are both correct, check if the pressure is low. Low cranking speed: The engine needs to turn over quickly for the fuel pump to generate pressure. The fuel pressure activates the injection, and without the proper processes, a Cummins diesel engine will have hard starting issues. Low cranking speed is more common during colder seasons.I have a 09 Cummins isx just did a complete overhaul and just did 1st oil change after 1000 miles and oil pressure is running 30-32 psi under a … read more. Mike Mcmillan. Triage Tech/Shop Foreman. Associates. 689 satisfied customers.Sep 21, 2018 · When you see low pressure on ISX check this video. Description. The QSX15-Series is the first heavy-duty diesel with single overhead camshaft technology. Yet it has an impressive 30% fewer parts than comparable diesels and a utilised design, which eliminates external lube, coolant and fuel lines leading to higher reliability for such a high power output. The 15 litre, six-cylinder QSX15 engine ...Cummins..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 o … read more. DR.Cummins.Cummins - 4921517 - SENSOR, OIL PRESSURE ISX. IN STOCK. 21 available at this price. MSRP $281.12. $255.56 CAD. SAVINGS $25.56. FREE SHIPPING ON ORDERS OVER $200 *. FLAT RATE $35 SHIPPING TO USA *. FAST SHIPPING EXPEDITED ON ALL ORDERS.No oil pressure in a cummings isx engine after a oil change. Had 25 pounds before changed oil. - Answered by a verified Technician. ... I have heard that the older models of the cummins ISX pre egr are showing low oil pressure withe the new CJ4 oil as well as clogging Fleetguard oil filters.

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 …

Do you find yourself constantly frustrated with low water pressure in your home? Whether it’s a weak shower, slow-filling toilet, or inadequate water flow in your kitchen sink, low...Oil pressure values depend upon the model of an engine and the speed it travels. It usually ranges from 25 to 65 psi. For a Cummins ISX15, the oil pressure is typically 42 psi at a speed of 65 mph. It can be a sign of issues if your oil pressure is too high or too low. Low oil pressure prevents the oil from getting to the engine. Thus, it ...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 ...One is 119 and its called an "Oil pressure" sensor, and the other is called a "exhaust backpressure" sensor and when I called it was around 80 bucks. They appear to be the same part, but very different prices. ... "Exhaust Gas Pressure Sensor for Cummins ISB ISC ISL ISM ISX Diesel Engines 4928594". The part did fit, and looked 100% the same as ...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.Aug 16, 2559 BE ... Low Oil Pressure/Noisy Engine/Overheating/It May Be Time To Replace The Oil Pump In Your Cummins ISX. Highway and Heavy Parts•2.6K views · 13:49.©2014 Cummins Turbo Technologies Ltd. Dirty oil damages the turbocharger by causing heavy scoring of critical bearing surfaces. To avoid damage, oil and filters should be of a quality ... Broken or restricted oil feed pipe Low engine oil pressure due to malfunctioning lubrication system Low or no oil in sump The use of sealants, which can ...Oil Pressure Issue on Cummins ISX15 - How to Fix it? Cummins isx15 oil pressure sensor replacement.#oilpressuesensor #cumminsisx Playlist Recommendation: Tru...Hi this is Wili I have my Volvo truck 2015 isx Cummins serial number 79771991 / I having low oil pressure I remplace the oil pressure sensore it was looking like oil i the conector but after I running the truck for like 30 minutes start doing the same problem. ... Hi all,Trying to find the location of a oil temp sensor on a Cummins ISX, the ...Dec 12, 2015 #1. mitmaks Road Train Member. 2,451. 1,953. May 16, 2014. 0. Im driving 2013 KWT660 w isx15. On startup it has 40+ psi, once warms up drops …

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Clear picture where to find it, short video where to find your sensor Additionally, the increased ash hold capacity of the Single Module aftertreatment system for the X15 Eficiency and Performance Series engines contributes to the extended DPF cleaning interval. 375110_Cummins_5410641.indd 1. 11/8/17 7:05 PM. CumminsLogo.pdf 1 5/8/09 2:43 PM. Truck Maintenance and Operation. X15 (EPA 2017) 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.This engine oil has been changed several times, it happens with fresh oil just as quick as with old oil. The oil pressure with a new filter is 36-37psi @ 1600 rpms. When the pressure starts to drop it will steadily drop down, over a period of about 3-400 miles, untill the low oil pressure warning comes on and kills the truck.The Cummins store did not have the part in stock either. It can be an expensive little piece of equipment as it can cost around $1000. Some dealers have replaced this sensor with a simple switch. It simply shows on or off and does not do a lot of sensing. But the switch is a lot cheaper than the sensor. Cummins Oil Pressure Sensor Socket Oil Pressure Issue on Cummins ISX15 - How to Fix it? Cummins isx15 oil pressure sensor replacement.#oilpressuesensor #cumminsisx Playlist Recommendation: Tru... According to the Cummins 5.9 service manual, the minimum acceptable oil pressure at idle is 10 PSI. In ideal circumstances, you would want to hover around 20 PSI of oil pressure at idle. That's what running an aftermarket oil pressure gauge on a healthy 5.9 shows. So, if your 5.9 Cummins has above 10 PSI of oil pressure at idle, then your ...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 when it was 90 ... ….

2008 KW W900 with a Cummins ISX serial #79242092 - Oil pressure is about 30psi after a filter change. 2000 miles later it will drop to 12-15psi. Change the filter and it is back up to 30psi for anothe …Clear picture where to find it, short video where to find your sensorCummins ISX Codes: A complete list of all fault codes for Cummins ISX engines (2003 & later). ... Voltage Below Normal, or Shorted to Low Source 143 Engine Oil Rifle Pressure - Data Valid but Below Normal Operational Range - Moderately Severe Level 144 Engine Coolant Temperature 1 Sensor Circuit - Voltage Above Normal, or Shorted to High Source ...Fix up your failing lubrication system with a Oil Cooler Kit 4955831 from Highway and Heavy Parts. Don’t risk the health of your ISX; buy high-quality aftermarket 4955831 Oil Cooler Kit from America’s trusted diesel engine parts supplier. At Highway and Heavy Parts, you’ll get a Oil Cooler Kit manufactured in an ISO 9001:2015 certified ...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 exhaust gas pressure sensor is a critical component of the Cummins ISX12 engine. It is responsible for monitoring the pressure of the exhaust gas and transmitting data to the engine control module. Regular maintenance and inspection of the sensor are essential for optimal performance and to avoid potential issues.I have a 2000 w900 with a cummins ISX engine (SN 14003098) with an oil pressure issue. While driving at 1500 rpm it went - Answered by a verified Technician ... Low oil pressure is caused by excessive bearing tolerances, relief/bypass valve problems, oil pump, leaks that would cause a drop in oil pressure, or any loss of oil flow within the ...Oct 28, 2023 · The oil pressure relief valve in a Cummins ISX engine is located at the oil pump outlet, just below the turbo where the filter housing is. Its purpose is to open when engine oil pressure reaches a certain value, allowing oil to bypass the filter and relieve excessive pressure. If the relief valve fails or becomes faulty, it can lead to various ... Isx cummins low oil pressure, 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 7. full flow oil filter to 8. turbo charger feed, 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., Part Number: 4921517 Specification: Material: Metal, Plastic Condition: Brand New Color: black , Gold Tone, Blue Voltage: DC 12V Pin Number: 3 Thread Size: M14 x 1.5 Size: 61x29x27mm 2.40x1.14x1.06(L*W*H) Applicable models: Fits for Cummins ISX ISM ISX11.9 ISX15 Engine Fits for Peterbilt 388 2008-2011 Fits for Peterbilt 385 2003-2004 Fits for Peterbilt 385 2006-2007 Fits for Peterbilt 387 2003 ..., 559 code is used in ISX (low fuel pressure, as I remember stores when fuel pressure is lower 14 BAR), and it it used in popular in Europe Cummins CRD engines when common rail pressure is lower engine needs (it varies from 300 to 1000 bar depending on engine speed/load and controlled with NPROP solenoid and 559 code is stored for too many reasons on CRD engines), 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 at 1000rpm 32psi ... For Nich1019 only This is Victor.How are you Sir This is a 2014 T680 KW isx15 cummins, have an issue with oil pump pressure gets up to 15 psi when hot ..., Cummins..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 o … read more. DR.Cummins., 2015 isx 15 cummins with fuel in oil. just installed. 2015 isx 15 cummins with fuel in oil . just installed injector cup rings because of cups leaking anifreeze in fuel replaced orings on injector and had code for fuel rail pressure did update on fuel pump and now fuel in oil. Answered in 2 minutes by:, May 14, 2018 · 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. , 2. 1. May 28, 2020. 0. 10/2023-Been having the same issues as posted above, ISX 550, Tons of $$$$$, and still not fixed, Getting fuel rail pressure code, loss of throttle, I don't hear turbo/injector whistle, motor starving for fuel, Dealer changed 2 parts, they said the cause was old rubber from fuel lines, a few months later the same issues ..., Perform the following steps for the appropriate engine (ISX15 CM2250, QSX15 CM2250 ECF, ISX12/ISX11.9 CM2250, or QSX11.9 CM2250 ECF): Replace the fuel pump per one of the options below: For ISX15 CM2250 engines with two-cylinder pumps and fuel pump gear pump top mount fuel lines, there is a cost effective option to use a fuel pump short block ..., 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 389 / Cummins ISX, Paccar MX-13 etc. FAQs, Hello, I own a 2014 KW W900 with a 2013 ISX15. Bought it two months ago and have only worked it two weeks. After the first week it started showing SPN 157 and SPN 95. First code is low fuel rail pressure and second is clogged fuel filters. Both codes turn on the check engine light with the wrench in the middle., But Cummins does seem to have dropped the ISX 650 from their lineup now. 2009 45' Magna 630 w/Cummins ISX 650 HP/1950 Lbs Ft, HWH Active Air Charter Good Sam Lifetime Member, FMCA, RV'ing since 1957, NRA Benefactor Life, towing '21 Jeep JLU Rubicon Ecodiesel, At 1200 rpm, Im running almost 20 psi. At idle, more like 4-6 psi. When the gauge drops off, running about 3 psi. Im really surprised at the difference between the mechanical gauge and the cluster reading. 07.5 3500 CC - deleted. 65 Cadillac Calais 12V Swap, NV4500 "Bone stock"., What is the oil capacity for Cummins isx? Updated: 10/24/2022. Wiki User. ∙ 13y ago. Best Answer. Isx is 45 qts with a new filter. Wiki User. ∙ 13y ago., 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., An engine oil pressure switch or oil pressure sensor is used by the engine control module (ECM) to monitor the lubricating oil pressure. For engines with an oil pressure switch, the switch is normally closed when the engine is not running and open when oil pressure is present. For engines with an oil pressure sensor, the ECM will detect a low, Nov 2, 2023 · An oil filter that is clogged or dirty can affect the oil pressure in your Cummins ISX15 engine. Regular inspection and cleaning of the oil filters are essential to ensure proper oil flow and maintain the desired pressure levels. Here’s what you need to do: Locate the oil filters in your engine. , High Quality Oil Pressure Sensor * Plastic Brass Material * Brass Rectangle Female Connector * 3 Connector * Female/Male Connector/Terminal * Wire Harness Not Included * Sold Individually * Warranty On Oil Pressure Sensor Against Defects In Workmanship & Material From Date Of Purchase ** High Quality Aftermarket Replacement Part (Not OEM) *** *** Replaces OEM Number(s) 4921517 * This Item Is ..., About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright ..., With specialized knowledge, quality products, fast shipping, and unbeatable customer service, HHP has you covered. Order your New Oil Pan 4952540 today! From diagnosis through delivery, we're Highway & Heavy Parts! Shop a 4952540 Oil Pan for Cummins ISX at Highway and Heavy Parts. 1-Year Warranty, Delivery in 2-Days or Less to most areas., Wiring to the crankcase pressure sensor is probably faulty. Sensor is in the top LH of the filter assembly. Pull the loom off and inspect the wires, also give them a pull test, lots of times they are broken internally an just stretch out and snap. Dealers will sell a pigtail and pins for it. P/N 5299153, 4921501 Oil Pressure Sensor Replacement for Cummins N14 ISM 3084521 9047113 1 offer from $21.99 Oil Pressure Sensor 4921511 for Cummins Dodge 5.9L 24V Engine 1998 - 2002 fits Dodge Ram 2500 3500, Replaces 5012991AD 4326849 5011434AA 5012991AA 5012991AB 5012991AC by I-Joy, 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 at 1000rpm 32psi ... For Nich1019 only This is Victor.How are you Sir This is a 2014 T680 KW isx15 cummins, have an issue with oil pump pressure gets up to 15 psi when hot ..., Aug 22, 2011 · The low oil pressure is usually temporarily corrected by a filter change. Usually leaking EGR valves throw EGR temp too high, Turbo inlet temp too high and can cause excessive regens. Usually the first thing to do is make sure your EGR differential pressure sensing tubes are clean, and that the venturi pipe is also clear so the EGR differential ... , BUY THIS Cummins ISX Oil Pump Assembly TODAY!!! https://tinyurl.com/2n9j64vyGet the right oil pump assembly for your engine & speak to one of our ASE Certifi..., A gauge plumbed into the oil galley (where the stock pressure is read) will give you an indication of bearing health. 97 3500, 2 WD, G56, slightly bombed, over 1.5 million miles with un-additized diesel fuel., Cummins recommends every 500K on the overhead adjustments. With regards to bearings, I didn't see anything in QuickServe specific to the ISX. Most manufacturers recommend monitoring the oil pressure and only consider a bearing roll-in if the pressure drops too low. This is not a problem of yours right now!, Cummins - 4921517 - SENSOR, OIL PRESSURE ISX. IN STOCK. 21 available at this price. MSRP $281.12. $255.56 CAD. SAVINGS $25.56. FREE SHIPPING ON ORDERS OVER $200 *. FLAT RATE $35 SHIPPING TO USA *. FAST SHIPPING EXPEDITED ON ALL ORDERS., I have 06 international with a 400 cummins isx engine. The low oil pressure light and high temp lights hav3 come on and the engine has shut down. ... 2007 International 9400i with an ISX Cummins, oil pressure gauge not working engine light came on and shutdown engine, ..., 0. Hello, I have a 2016 kenworth t680 with Cummins isx 15 with an oil temperature problem. I already change oil temperature sensor, water temperature sensor, water pressure sensor, water thermostat, oil pump, engine bearing set. And I still got the same issue. It only occurs when I am pulling heavy because whenever I am empty no matter how hot ..., As of 2015, maximum torque values for Cummins ISX truck engines range from 1450 pound-feet at 1200 revolutions per minute for the ISX 400, to 2050 pound-feet at 1200 RPM for the IS..., RE: ISX-15 pushing coolant out of reservoir tank -help-. I suggest when you make it home, open up the rear flange behind the egr cooler. You'll be looking for coolant, or white residue. Next would be to drop the oil pan, pressure up the coolant system to 20lbs and look for coolant running down the liner's.