Showing what cause this problem. Easy fix. Freightliner usually charge not more than 2k.Advance Truck Parts DDE RA0111531628 ATP NOX Sensor. Same Day Shipping. Premium ATP OE Spec Nitrogen Oxide Sensor. Next Day Delivery Available @ checkout. Worldwide International Shipping Rates available @ checkout.Mike Mcmillan. Triage Tech/Shop Foreman. Associates. 641 satisfied customers. I have 2012 Cascadia DD15 with 550k. Today while driving I. Today while driving I got a check code: Eng 2 001 SPN 000175 03. It says it's regarding the oil temp. Right now the temperature on my coolant … read more.Same Day Worldwide Shipping. Order DDE A0101532328 Nox Sensor. Large Selections of Heavy Duty Sensors available at Advance Truck Parts.Low engine oil pressure can be a serious issue for a Detroit DD15 engine, as it can lead to damage and reduce the lifespan of the engine. In this article, we'll discuss some of the most common causes of low oil pressure on a DD15 engine and how to fix them. Worn or damaged oil pump: If the oil pump is not functioning p Direct Replacement for OEM# 23533835. Premum Advance Truck Parts Temperature Sensor. Thread Size: 3/8 in - 18 NPT. W/ Thread Sealant. 1 Piece. Total Length 2.28 in. Note for pigtail connector use W094132. In Stock. Buy Now Detroit Diesel Temperature Sensor DDE 23533835.What is Normal Oil Pressure for DD15? The DD15 engine normally runs around 55 to 60 psi. Each engine is different because of the size, the capacity of oil it can hold, the make of the engine, and the design of the components. ... Typically a low oil pressure reading is below 20 psi when the truck has been running for some time, say 15 to 30 ...Jun 7, 2021 · 165 15K views 2 years ago In this video you will see how we Repair Low Oil Pressure on a Freightliner DD15 Engine on a LRM customers Semi-truck. ...more ...more In this video you will see... ATP 23503510 Probe Coolant Low Level Detroit Diesel Engine 1/4-18" NPT. $18.95. Order by 6:00 PM E.T. for Same Day USPS First Class Shipping | Next Day available @ checkout. Quantity. Hurry up! Only 37 Items left in stock. Add to cart & View Shipping Rates. Stock: 37.Jul 5, 2022 · 2015 Freightliner Cascadia with a DD15, problem first started with low oil pressure. Customer replaced the oil pressure sensor but the problems continued. Th... Feb 16, 2019 · Special thanks to Nationwide trans inc. for making this video possible.Feel free to contact Kong Lee Cell: (323) 595-7498 (text message or voicemail)Email: k... 165 15K views 2 years ago In this video you will see how we Repair Low Oil Pressure on a Freightliner DD15 Engine on a LRM customers Semi-truck. ...more ...more In this video you will see...0:00 / 14:59 Freightliner DD15 Low OIL Pressure FIXED! DIY Oil Pump O-Rings Replacement & Oil Change Detroit DD13 TheRustyCracker 143K subscribers Join Subscribe 2.7K Share Save 82K views 3...If you own a Detroit Diesel Series 60 engine, you need this owners manual to learn how to operate and maintain it properly. This PDF file contains detailed instructions, diagrams, and specifications for your engine. Download it for free from Fitzgerald Glider Kits, the leading provider of glider kits and remanufactured engines.Well the problem started the very next day after i had the oil changed at a local oil change place for trucks . i took it to a local mechanic and he first said may be …aluminum oil pan) DDE A4721806851 1 OIL SUCTION MANIFOLD (DD13/DD15 front sump plastic oil pan) DDE A4711808751 1 OIL SUCTION MANIFOLD (DD13 front sump aluminum oil pan) DDE A4721807251 1 OIL SUCTION MANIFOLD (DD15/DD16 front sump aluminum oil pan) DDE A4721870880 2 SEAL, OIL SUCTION PIPE (all vehicles) DDE A4721870980 2 SEAL, OIL-PRESSURE PIPE ... 2631 1 Low Air Flow 3556 18 Diesel Oxidation Catalyst Outlet Temperature Low (Low Temp Regeneration) 3251 0 Diesel Particulate Filter Pressure Out of Range Very High 3251 16 Diesel Particulate Filter Pressure Out of Range High 3251* 20 Diesel Oxidation Catalyst Inlet Pressure - Not PlausibleOct 1, 2020 · To determine if a defective pressure relief valve is causing low oil pressure, perform the following steps: 1.2.Remove the pressure relief valve; refer to appropriate service manual, lubrication system chapter. Inspect the oil pressure relief valve; refer to appropriate service manual, lubrication system chapter. Jim Langeveld 8 posts since Feb 22, 2019 DD15 - SPN 100 FMI 1 - Engine Oil Pressure Too Low Oct 26, 2020 8:59 PM We have unit JZ8522 with an intermittent issue throwing a SPN 100 FMI 1. The driver is reporting that each time it comes on the engine is coming out of coast mode and beginning to find a gear. Have a 2010 cascadia with a DD15. After engine oil is warm and I slow to stop the oil pressure drops low enough to give me check engine light and alarm. Weak throttle response until the rpm gets above idle then it seems fine. No issues while rolling. Just when the rpm gets down to idle after engine oil is warm.Jun 7, 2021 · 165 15K views 2 years ago In this video you will see how we Repair Low Oil Pressure on a Freightliner DD15 Engine on a LRM customers Semi-truck. ...more ...more In this video you will see... Hook up ddl program and check see if doser ever comes. If it never comes on then generally its a low temp problem. This is usually caused by the intake throttle valve not closing all the way to bring up the temps. Also could be leak in the egr system. Check to make sure the intake throttle valve is closing all the way during the regen.Advance Truck Parts 06-74220-000 Ambient Air Temperature Sensor. $18.99. Order by 6:00 PM E.T. for Same Day USPS First Class Shipping | Next Day available @ checkout. Quantity. Add to cart & View Shipping Rates. Stock: 10. Advance Truck Parts 06-74220-000 Ambient Air Temperature Sensor.I have a 2013 Freightliner Cascadia DD15. 14.8 engine . Had low oil pressure . Mechanic replaced the pickup tubes & o rings . Worked 2 or 3 weeks good . Started out with a heavy load, one day, & low o … read moreMaxxforce 13 Low Oil Pressure - MHH AUTO - Page 1 12 2007 MaxxForce™ DT, 9 & 10: Engine Overview. Engine.Oil.Pressure.Sensor. Jan 2th, 2023 SBE Pressure Sensor Oil Refill Kit - Sea-Bird 30410 Dow Corning DC-200 Oil 2 Oz. 30419 Syringe For Injecting DC 200 1 30420 Disposable 21 Gauge Needle 1 30421 FEP Tube, 1/32 ID X 1/16 OD 3 In …Freightliner OBD/OBD2 Codes >> DD15 GHG14 MCM2.1 Fault Codes. SPN: FMI: MCM2.1 Fault Code Description GHG14: 51: 2: Intake Throttle Position Deviation Error: 51: 3: ... Engine Oil Pressure Very Low: 100: 3: Engine Oil Pressure Circuit Failed High: 100: 4: Engine Oil Pressure Circuit Failed Low: 100: 10: Low Oil PSI Derate: 100: 17: Engine …About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright ...Cummins isx low oil pressure. I have a 2015 114SD with A DD13 engine. I have followed all the steps and still have no oil pressure. Just started all of a sudden. Replaced oring, pump, filter and oil pull the pressure switch out nothing out of the hole. Anyone have this problem with there truck and get it fixed.ATP 23503510 Probe Coolant Low Level Detroit Diesel Engine 1/4-18" NPT. $18.95. Order by 6:00 PM E.T. for Same Day USPS First Class Shipping | Next Day available @ checkout. Quantity. Hurry up! Only 37 Items left in stock. Add to cart & View Shipping Rates. Stock: 37.EA0101531828 ATP Inlet NOX Sensor for DDE. $239.00. Order by 6:00 PM E.T. for Same Day USPS First Class Shipping | Next Day available @ checkout. Quantity. Hurry up! Only 3 Items left in stock. Add to cart & View Shipping Rates. Stock: 3.What is Normal Oil Pressure for DD15? The DD15 engine normally runs around 55 to 60 psi. Each engine is different because of the size, the capacity of oil it can hold, the make …Jun 7, 2021 · 165 15K views 2 years ago In this video you will see how we Repair Low Oil Pressure on a Freightliner DD15 Engine on a LRM customers Semi-truck. ...more ...more In this video you will see... Freightliner Cascadia Detroit DD15, DD13 Low Oil Pressure Causes Worn or damaged oil pump: If the oil pump is not functioning properly, it may not be able to generate enough pressure to... Clogged oil filter: If the oil filter is clogged, it can restrict the flow of oil and cause low pressure. This ...Engine Oil Pressure (EOP) sensor Senses gallery oil pressure for functions such as engine protection. Engine Oil Temperature (EOT) sensor Senses oil temperature for functions such as reducing variation in fuel injection and fan control. 2 Sensor Overview 4 All information subject to change without notice.Jun 6, 2010 · 0. Oct 31, 2013. oakland,ca. 0. I have the same problem. While i am driving there is no problem but as soon as i let the gas pedal off and about to stop or the engine goes idle the low oil pressure light comes on and check engine light comes on and stop engine light comes on and the engine shuts off. Start it once again and it runs fine unless ... W021117 A0071530828 0071530828 0041534928 Detroit Diesel Oil Pressure Sensor. Large Selection of Detroit Diesel Engine Sensors. Skip to content. Submit. Close search. ... dd15 Low Oil Pressure Sensor ATP W021117. …0. on dd15 most important is the pressure reading at idle. the pressure reading (when you take off your foot from acceleration pedal and engines rpm goes to 600-650 rpm) must not be less than 15psi. if it goes below 15 psi you have a problem--> bad pickup tube O-rings or worn crank main bearings. mhyn, Dec 12, 2015.Typically, an oil pressure switch is located close to the oil filter or just under it. It is generally necessary to remove the oil filter to access the oil pressure switch. This requires draining the oil tank and changing the oil.Freightliner Cascadia DD15 low oil pressure problem, no panic! Dmitry Egorov 4.18K subscribers Subscribe 37K views 6 years ago Showing what cause this problem. Easy fix. Freightliner usually...Any other specifications regarding oil pressure in a 2016 with a DD15 would be greatly appreciated. Thank you. cantzme, Nov 10, 2017. cantzme, Nov 10, 2017 #1 + Quote Reply. ... it is possible to run the engine with 0 oil pressure. as I remember there are 3 option in cpc settings for low oil pressure. shut off, ...COMPLAINT: For all DD13/15/16 engines EPA07/10 low oil pressure codes may appear but are not related to the low oil level or condition. CAUSE: SAVE MONEY ON FUEL FREIGHTLINER CASCADIA. There …This pdf document provides the technical service bulletin (TSB) for the DD13/DD15/DD16 engines with two-filter fuel system. It covers the topics of fuel system integrity check, fuel system priming, and fuel system bleeding. It also includes diagrams and illustrations to help troubleshoot and repair the fuel system.For the DD15 and DD16, Refer to section "Removal of the DD15 and the DD16 Turbocharger". 7. Check pressure output of the Axial Power Turbine (APT) air solenoid using an air pressure gauge. Is the APT air pressure 21 to 48 kPa (3 to 7 psi)? a. Yes; replace the APT. Refer to section "Removal of the DD15 and DD16 Axial Power Turbine". b. Test for Proper Engine Oil Level Perform the following steps to determine if properly filled oil pan resolved low oil pressure: 1. Connect Detroit Diesel Diagnostic Link (DDDL 7.0) to check the oil pressure. 2. Start and vary engine speed between 1800 - 2100 rpm. Page 38: Improper Lubricating Oil ViscosityJan 9, 2019 0 dztruck said: ↑ My truck is a 2012 freightliner cascadia with dd15 hi guys, my truck was running fine until suddenly the oil pressure started reading low. It was always around 20psi at idle. Now it is around 10-12psi during warm idle. What is concerning me is i was going up a grade and even at 1300 rpm the oil is at 25psi.OIL OR FUEL # HIGH PRESSURE FUEL PUMP EXTERNALLY LEAKING . For Cascadia 113 trucks equipped with DD13 engines: Chassis Model Engine Service Model Engine Model Engine Series Cascadia 113 . D01 : 471901 DD13 471903 D13E10 471927 DD13GHG14 . Labor ... 472901 DD15 472903 D15E10 473901 D16E10 DD15GHG14TC …For DD15 and DD16: Refer to section "DD15 Turbo Compound (TC) and DD16 Oil Pressure Specifications". Is the oil pressure within specification? a. Yes; Go to step 9. b. No; perform the low oil pressure troubleshooting for fault code SPN 100/FMI 1 low oil pressure. NOTE: EPA10 and GHG14 DD13 and DD15 GHG14 AT are equipped with wastegate-equipped ...Jim Langeveld 8 posts since Feb 22, 2019 DD15 - SPN 100 FMI 1 - Engine Oil Pressure Too Low Oct 26, 2020 8:59 PM We have unit JZ8522 with an intermittent issue throwing a SPN 100 FMI 1. The driver is reporting that each time it comes on the engine is coming out of coast mode and beginning to find a gear. 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 …Great we arevgoingbthrough detroit troubleshooting step. because the problem is not showing itself at the shop once everything else clears we are going to …Feb 25, 2021 · 1. Oil Level Is Too Low. The oil level dropping below the minimum dipstick line is one of the most common causes of low oil pressure. This can happen at any time, even if you’ve recently had an oil change. Over time, engines burn oil more quickly. This is due to piston rings wearing, seals leaking, and so on. Nov 9, 2016 · SPN 3510 FMI 4 ECM 5V sensor supply bank 2 circuit failed low SPN 100 FMI 4 oil pressure sensor (when this one goes as I'm going down the road, the oil pressure gauge drops to zero and I know the real fun is about to begin soon) SPN 723 FMI 8 camshaft position sensor time out 5WK97336A ATP Outlet Nox Sensor for DDE. $239.00. Order by 6:00 PM E.T. for Same Day USPS First Class Shipping | Next Day available @ checkout. Quantity. Add to cart & View Shipping Rates.International 466 Egr Engine Oil Pressure Sensor File Type Pdf Download [EPUB] International 466 Egr Engine Oil Pressure Sensor File Type.PDF. You can ... 1098-EGR And 1098H-EGR Pressure Reducing Regulators • Differential As Low As 1 Psi / 70 Mbar • Quick Change Trim Package • Optional Noise Abatement Trim (Up To 30dBA Reduction) …Cummins isx low oil pressure. I have a 2015 114SD with A DD13 engine. I have followed all the steps and still have no oil pressure. Just started all of a sudden. Replaced oring, pump, filter and oil pull the pressure switch out nothing out of the hole. Anyone have this problem with there truck and get it fixed.Inlet Manifold Pressure Low Table 1. SPN 3563/FMI 18 Description This Fault Code Sets When the Intake Manifold Pressure is Lower ... Is the vehicle equipped with a DD15 AT or DD13 engine? a. Yes; Go to step 17. b. No; Go to step 42. 17. Inspect the turbocharger wastegate linkage.Specifications. Heavy Duty and High Temperature resistance cable as picture to provide OEM performance. Genuine: Advance Truck Parts Sensor 3 Pin. Total Length. Includes one speed sensor and one screw. ATP 12 Months Replacement Warranty. Replaces. OE-Genuine Replacement for 5551007. Order by 6:00pm M-F for same Day Shipping.Oct 16, 2019 · DD15 low oil pressure and what to look for. Pedro Fuentes 17.6K subscribers Subscribe 43K views 3 years ago CARLOS' DIESEL ELECTRIC What to look for when you have low oil pressure on your... I have freightliner cascadia 2013 dd15, this problem I had over a month now, I usually start my day normal run the engine 7 to 10 minutes than start running my shift, every time I bring my truck to stop and do the downshifting to low gears I found this 3 light come on , if I bring the rpm above 10rpm it will go, and if I stay in traffic light a long time the truck will shut down on me .Now I have oil pressure related problem. at idle oil pressure is not stabile like before. it goes up and down from 16 to 18.5 psi. Twice it dropped to 0 and engine shut down. I have fault code SPN 100 FMI1 . The engine was overhauled 250k miles ago. New O-rings and oil pump were installed.Truck DD13 DD15 DD16 Total Dry Engine Oil Volume 44.0 L (46.5 qt) 49.0 L (51.8 qt) 49.0 L (51.8 qt) ... DD13 DD15 DD15 AT DD16 Rail Pressure Max. 850 bar 900 bar 1150 bar 900 bar Injection Pressure Max. 2000 bar 2200 bar 2500 bar 2200 bar Table 9. Crankshaft Bearing Specifications for the DD Platform EngineW021117 A0071530828 0071530828 0041534928 Detroit Diesel Oil Pressure Sensor. Large Selection of Detroit Diesel Engine Sensors. Skip to content. Submit. Close search. ... dd15 Low Oil Pressure Sensor ATP W021117. …If rail pressure is greater than 150 bar, check for other related engine concerns causing a no start condition (i.e. Camshaft Position Sensor failure). If the rail pressure reading is not high enough, look for internal leaks. Refer to "5.1 External and Internal Low Pressure Fuel Leaks", “Diagnosis External and Internal Low Pressure …About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket …165 15K views 2 years ago In this video you will see how we Repair Low Oil Pressure on a Freightliner DD15 Engine on a LRM customers Semi-truck. ...more ...more In this video you will see...Low engine oil pressure can be a serious issue for a Detroit DD15 engine, as it can lead to damage and reduce the lifespan of the engine. In this article, we'll discuss some of the most common causes of low oil pressure on a DD15 engine and how to fix them. Worn or damaged oil pump: If the oil pump is not functioning p Are you confused about all the different blood pressure readings? You aren’t alone. Read this quick guide to learn more about the difference between systolic and diastolic, what normal readings are and what low diastolic means.May 7, 2023 · The reduction in flow causes pressure to build in the rest of the hose, and the water that does escape does so in a broken manner. As the oil flows through the system, it can carry debris, which ... Repairing Low Oil Pressure Freightliner DD15 Engine - LRM Leasing. LRMLeasing. 7.62K subscribers. Subscribe. 14K views 2 years ago. In this video you will see how we Repair Low Oil...Crank engine for 20 seconds and monitor “LPP Inlet” suction pressure. Refer to "5.3 Monitoring Low Pressure Fuel System Pressures", “Monitoring Low Pressure Fuel System Pressures.” If the gauge does not reach -3 in. Hg; go to next step. If the gauge is less than or equal to -3 in. Hg; go to step 9.5WK97367 ATP Nox Sensor for Volvo. $239.00. Order by 6:00 PM E.T. for Same Day USPS First Class Shipping | Next Day available @ checkout. Quantity. Add to cart & View Shipping Rates. Stock: 6.208 Feb 22, 2017 0 My truck is a 2012 freightliner cascadia with dd15 hi guys, my truck was running fine until suddenly the oil pressure started reading low. It was always around 20psi at idle. Now it is around 10-12psi during warm idle. What is concerning me is i was going up a grade and even at 1300 rpm the oil is at 25psi.aluminum oil pan) DDE A4721806851 1 OIL SUCTION MANIFOLD (DD13/DD15 front sump plastic oil pan) DDE A4711808751 1 OIL SUCTION MANIFOLD (DD13 front sump aluminum oil pan) DDE A4721807251 1 OIL SUCTION MANIFOLD (DD15/DD16 front sump aluminum oil pan) DDE A4721870880 2 SEAL, OIL SUCTION PIPE (all vehicles) DDE A4721870980 2 SEAL, OIL-PRESSURE PIPE ... Daniel Wilson. Associate Degree. 6,648 satisfied customers. Freightliner cascadia dd15 won't star after oil change, Freightliner cascadia dd15 won't star after oil change, already replace fuel pump, fuel filter module, injectors, fuel pressure sensor and an valve on a … read more. I have a 2013 Freightliner Cascadia DD15. 14.8 engine . Had low oil pressure . Mechanic replaced the pickup tubes & o rings . Worked 2 or 3 weeks good . Started out with a heavy load, one day, & low o … read moreAug 16, 2017 · Friend of mine purchased a Cascadia with dd15 with 500k miles on it. Low oil pressure, jake brake not working, it was for overhaul. Some shops said that when you finish the overhaul you must pump manually the engine oil from one hole to another, to make sure that there are not any air gaps in the oil passages before starting the engine. Low oil pressure DD15. Mad Motor Repair. 4.32K subscribers. Subscribe. 58K views 5 years ago. Showing gauge function of oil pressure after replacing oil pick up tube o rings, I have...RA0101538128 ATP Outlet NOX Sensor for DDE. $199.00. Order by 6:00 PM E.T. for Same Day USPS First Class Shipping | Next Day available @ checkout. Quantity. Hurry up! Only 15 Items left in stock. Add to cart & View Shipping Rates. Stock: 15.SUBJECT: EPA07 and EPA10 DD Platform Engines With Low Oil Pressure Codes . ISSUE. EPA07 and early EPA10 DD Platform engines may experience low oil pressure codes not related to low oil level or oil dilution. CAUSE . There are five O-rings related to the oil pick-up tube assembly that may become brittle and allow air to enter the engine oil system. Repairing Low Oil Pressure Freightliner DD15 Engine - LRM Leasing. LRMLeasing. 7.62K subscribers. Subscribe. 14K views 2 years ago. In this video you will see how we Repair Low Oil...aluminum oil pan) DDE A4721806851 1 OIL SUCTION MANIFOLD (DD13/DD15 front sump plastic oil pan) DDE A4711808751 1 OIL SUCTION MANIFOLD (DD13 front sump aluminum oil pan) DDE A4721807251 1 OIL SUCTION MANIFOLD (DD15/DD16 front sump aluminum oil pan) DDE A4721870880 2 SEAL, OIL SUCTION PIPE (all vehicles) DDE A4721870980 2 SEAL, OIL-PRESSURE PIPE ... 2631 1 Low Air Flow 3556 18 Diesel Oxidation Catalyst Outlet Temperature Low (Low Temp Regeneration) 3251 0 Diesel Particulate Filter Pressure Out of Range Very High 3251 16 Diesel Particulate Filter Pressure Out of Range High 3251* 20 Diesel Oxidation Catalyst Inlet Pressure - Not PlausibleJul 16, 2021 · Low Oil Pressure. After reaching 500,000 miles, a common issue with a DD15 is low oil pressure. Repair shops will often recommend replacing your oil pump and mains. While it is a good idea to have the oil pump and mains checked out, replacing them is often not required. The true issue is most often caused by faulty O-rings in the suction tube ... I have a dd15 mfg 10/09 in a cascadia. There is an oil leak in the area of the high pressure fuel pump. I want to fix the oil leak. While in there I want to do any checks, repairs, upgrades etc. that are in my best interest to do saving labor. This is a 2010 road tractor, long haul operation. It is set at 455 hp with 336 rears and 10 speed.Jan 3, 2019 · Yes, inspect fuel system for leaks. Refer to section "FIS Low Pressure Leak Test - Three-Filter Fuel System" . No, Go to step 5. Remove the pre-screen filter and inspect the stand pipe and check ball. When the pre-screen is removed, fuel should remain in the stand pipe on top of the check ball and NOT drain back. Now accepting support and donation to my channel. accepting: personal check, business, Figure 1 Verify low oil pressure with a mechanical gauge or DDDL. Once verified you wi, RA0101532228 ATP Inlet Nox Sensor for DDE. $199.00. Order by 6:0, Daniel Wilson. Associate Degree. 6,648 satisfied customers. Freightliner cascadia dd15 won't star after oil change, 06-95538-000 ATP Air Temperature Sensor. $18.99. Order by 6:00 PM E.T. for, For the DD15 and DD16, Refer to section "Removal of the DD15 and the DD16 Turbochar, New Shop Info: https://goo.gl/maps/HzwG98iioszjQWRP6TAT Expres, Order by 6:00 PM E.T. for Same Day USPS First Class Shipp, Jun 7, 2021 · 165 15K views 2 years ago In this video you , To determine if a defective pressure relief valve is causing l, Freightliner Cascadia Detroit DD15, DD13 Low Oil Pressure Caus, , aluminum oil pan) DDE A4721806851 1 OIL SUCTION MAN, I have freightliner cascadia 2013 dd15, this problem I ha, Jun 6, 2019 · Crank engine for 20 seconds and monitor “L, 0:00 / 14:59. Freightliner DD15 Low OIL Pressure FIXED! DIY , 7. Improper Bearing Clearance: If the engine bearings ha, 1. Oil leaks. Oil leaks are one of the symptoms most commonly .