Detroit series 60 high idle. The tachometer isn't zeroing out.
Detroit series 60 high idle see Figure 12-3 for SFT Sensor. 60 Series Detroits are widely popular in a number of on-highway and off-highway industries. 7L 60 series detroit. What concerns me is that when it's idling especially when cold, it seems to have a sort of miss or hiccup. Customer: I have a 1999 Freightliner Century with a Detroit 60 series engine, and it won't idle up on fast idle even though it was working fine before. Jun 24, 2016 · I have been trying to figure out this problem with my truck. When Oct 4, 2020 · To determine if high fuel temperature return is causing rough running or stalling, perform the following steps: 1. Reinstall the SFT Sensor, refer to the Series 60 Service manual (6SE2007), fuel system chapter. The injector height settings were also being tinkered with. It will be running at high idle around 800 or so rpm's and then just kind of stutter every few seconds. 21 Optimized Idle Feature The Optimized Idle® feature can be set with the mainframe. Note the recommended oil for a series 60 is 15w40. Those pressures still seem too low. Power to the clutch sensor. Customer: I am currently working on a 12. any suggestions? fuel economy still seems good just idles bad. Oct 9, 2011 · Have a 1995 379 Pete w/ a 12. 1999 Detroit 60 Series High Idle at Cold Start Issue Explained 60 Series trucks often face high idle due to faulty idle air control or ECM sensor calibration errors. VSG Min RPM - The VSG minimum speed can be set between the Idle Speed and the rated Engine speed (or VSG MAX SPD when selected). 3. However, when running the May 6, 2014 · Low oil pressure, high coolant temperature, and low water level. It’s in a 2005 Western Star 4900. For life expectancy, the Series 60 is a really durable engine. 0 for oil pressure reading. Analyze the measured fuel pressure readings. Everything was working fine for 3 months until now. 81K subscribers 72 Customer: I'm experiencing an oil pressure issue with a 60 Series Detroit engine. Best I can describe it's like a hiccup or just missing a beat. The truck seems to run fine under load, although somewhat low power. 2. There is power to dash switchs for jake and cruise. Aug 10, 2013 · 2006 - 14L Detroit Series 60 Questions Discussion in ' Trucks [ Eighteen Wheelers ] ' started by US MARINE, Aug 10, 2013. It runs great, but the cruise only works at idle. So i decided to do my main and rods the Jun 10, 2019 · Shut down the engine. 5 Operating ConditionsSection 12. Even though this engine has been Jan 7, 2019 · Normal oil pressure on a Detroit s60 should be around 40-50 psi at high idle hot and about 20 psi hot at low idle. 44. 1. Additionally, I have the fuel pump suction running directly into a 5-gallon bucket of diesel to eliminate May 22, 2019 · Series 60 - Section 12. Our focus in this article was the life expectancy and common problems of the Series 60 engine. After replacing the fuel pump, the pressure is now 15 at idle and 25 at high idle. The truck will idle up with the cruise switch, but it won't respond to the pedal. Customer: I have a 2000 freightliner with a 60 series detroit and an eaton fuller 10 speed, my high idle control works but my cruise control will not work at all, Clutch and brake switches on the pedals seem to be working ok, can this be a problem in the ecm or is there a speed sensor in transmission gone bad? Speedometer works ok. It seems to run fine once it's up and going. The DDEC engine has no Sep 15, 2023 · Home » Detroit Diesel Series 60 Common Failures and Problems Do you have a Series 60 engine from Detroit? For the most part, it probably runs great for you. When the shutdown light comes on, the engine is reduced to idle speed regardless of the throttle setting. i also put air in my fuel tanks and found no leaks. The high idle works with the parking brake on. 7 his oil pressure at idle is 20psi and down the road with the trailer not yet with a load is 50 psi going down Table 4. Engine protection systems such as high coolant, oil, or Customer: What adjustments need to be made to enable the engine to idle up using the cruise control switches for the PTO on a Series 60 Detroit? Apr 23, 2020 · Detroit 60 series idle up Discussion in ' Heavy Duty Diesel Truck Mechanics Forum ' started by Turbrospeed, Apr 8, 2023. See Figure 44-1. 7 Cruise Control Inoperative Email This Page Jun 26, 2011 · I have a '96 T600 with Detroit S60 12. [a] If the resistance is less than 5 Ω, repair the short Feb 22, 2021 · Home » The 7 Most Common Detroit Diesel S60 Problems And Failures Do you have a Series 60 engine from Detroit? For the most part, it probably runs great for you. I initially had an oil leak caused by a cracked front cover, which we replaced. 0. Feb 13, 2009 · Just purchased 2000 Fld120, with detroit 60. You can press the brake and it will go to normal idle around 700. The ecm puts the engine on idle most of the time and there is no full power. The Series 60 was getting a special camshaft and injector combination. This is what I have done. Oct 4, 2020 · Series 60 – Low Power – HIGH FUEL PRESSURE To determine if high fuel pressure is causing lack of power, perform the following steps: 1. When I try to start the truck cold (in hot temperature)it immediately goes to 2000-2100 rpm. The Series 60 DDEC engine is equipped with an electronically controlled fuel injection system. Dec 17, 2018 · If your high idle was working now it’s not you need a working cruise control, brake pedal switch, & parking brake switch. At idle, it only reaches 8-10 psi, and at 1800 rpm, it gets 25-30 psi. Disconnect the Idle Validation Switch. 0L diesel engines. it seems to pull good and i have just changed injector harness and looked many times for air leaks in fuel system. “Something electrical in that 389 is screwing with the injection timing!” Jul 7, 2013 · lowest rpm you can safly idle at Detroit s60 14L Discussion in ' Trucks [ Eighteen Wheelers ] ' started by Richter, Jul 7, 2013. Install DDL adaptor to the data cable and plug the adaptor into the DDL connector in the vehicle; refer to OEM guidelines. Anybody know what next I could try? Don't have a owners manual for Oct 4, 2020 · Run the engine at idle with a no-load for approximately 5 minutes, allowing the engine coolant to reach normal operating range, 88-96°C (190-210°F). When idling, however, it sounds Jan 9, 2015 · Detroit series 60 oil pressure question . Someone told View and Download Detroit Diesel Engine 60 DDEC VI instruction manual online. Discussion in ' Heavy Duty Diesel Truck Mechanics Forum ' started by flatbed85, Jan 15, 2021. If your DDEC isn’t activating one or more of these functions the below tables might be helpful. The Detroit Diesel series 60 is most widely used in the bus industry and is used to To the Operator This guide contains instructions on the safe operation and preventive maintenance of your Detroit Diesel Series 60® engine used in vehicle, or fire fighting apparatus applications. Oil pressure in the Detroit Series 60 typically stabilizes around 40 psi at cruising RPMs (1500+). Detroit Diesel engine rpm surging at idle - diagnosing and replacing the quantity control valve Tony A 5. Jul 7, 2021 · 300 RPM (0-150 RPM), depending on Engine rating. 7L, and 14. Detroit Diesel Corporation is registered to ISO 9001:2001. Dec 18, 2005 · It's their first time driving the freightliner 60 series and at the end of a long day and night is trying to set the truck to maintain the sleeper-berth heat. Jan 18, 2019 · I replaced a DD15 engine with a Detroit Series 60 DDEC V on a Freightliner Cascadia. 2. 15 Optimized Idle Feature Does Not Function Customer: The throttle is not responding on a Series 60. Detroit 60 Series Engine Oil Pressure at Cold and Hot Idle 60 Series engines may show low oil pressure at idle or fluctuating pressure due to worn bearings or oil pump issues. Shut down the engine. 20 Jake Brake (See Engine Brake) For information on the Jake Brake®, refer to "7. [a] If the engine is not running rough or stalling, no further troubleshooting is required. 128. 7L, and 14L inline 6 cylinder diesel engine. 5 High Fuel Temperature The Detroit Diesel Series 60 engine is renowned in the heavy-duty trucking industry for its durability and power. Check for Jun 2, 2019 · Hi guys my friend has a Detroit 60 12. Visually examine DDDL 7. After driving it for about 30 minutes, noticed the engine surges, up to 1500 rpm's when Feb 27, 2012 · Search this forum Printer friendly version E-mail a link to this thread Oct 8, 2020 · This diagnostic condition is typically either a short to ground or an open wire. Specifically covered in this manual are troubleshooting and repair steps that apply to the DDEC VI. Dec 8, 2015 · im trying to get the cruise control working. There are no control racks or mechanical linkage to adjust. 7L. The crack was located at the rear cover where the idler gear mounts. Jun 13, 2019 · Section 7. Clutch sensor was tested and checked out OK. There's a low air warning light that is on for no apparent reason. 22 Output Functions The DDEC system has three To the Operator This guide contains instructions on the safe operation and preventive maintenance of your Detroit Diesel Series 60® engine used in vehicle or fire fighting apparatus applications. Do you have any May 26, 2013 · RE: how to get detroit 60 series to have high idle - arcticcatfarmer : 5/26/2013 21:03 Re: how to get detroit 60 series to have high idle - Mbmaring : 5/26/2013 21:50 Re: how to get detroit 60 series to have high idle - long_johns : 5/27/2013 06:39 Re: how to get detroit 60 series to have high idle - durallymax : 5/27/2013 11:51 Sep 18, 2023 · Conclusion Detroit Series 60 are solid, well-crafted engines that were ahead of their time due to some unique innovations, including DDEC. This system not only helps to improve fuel economy and vehicle performance, but also helps to reduce cold starting time and increase initial idle speed for fast engine warm-up and virtual elimination of cold smoke. 7 Series 60 Detroit that is experiencing a low power issue. Start and run the engine at no Oct 26, 2013 · Detroit diesel SER 60 14 L running rough on idle Discussion in ' Freightliner Forum ' started by Verdel, Feb 11, 2015. High idle at cold start despite ECM settings can stem from a malfunctioning idle air control valve or incorrect coolant temperature sensor readings. May 26, 2013 · RE: how to get detroit 60 series to have high idle - arcticcatfarmer : 5/26/2013 21:03 Re: how to get detroit 60 series to have high idle - Mbmaring : 5/26/2013 21:50 Re: how to get detroit 60 series to have high idle - long_johns : 5/27/2013 06:39 Re: how to get detroit 60 series to have high idle - durallymax : 5/27/2013 11:51 Jun 12, 2019 · Series 60 DDEC V Troubleshooting – Section 20. 4. Feb 29, 2008 · Just got a new for me 99 International with a Detroit series 60. Any variations from the conditions as listed may indicate an abnormal situation in need of Jul 19, 2021 · The Detroit Diesel series 60 is a four-stroke inline diesel engine that was first produced in 1987. When it first appeared, motorists were quick to notice that this exciting engine differed from most high-way acceptable motor engines through using an overhead camshaft and drive-by-wire electronic controls. I have a code and a problem with the Idle Validation Switch on the acceleration pedal. 3. Had a daunting intermittent issue where the idle on my (late 1996 build) 60 Series would "stutter" from the normal 700 rpm up to 1000 rpm the normal high idle speed. 1 Check for Short to Ground Check for short to ground as follows: 1. Section 7. Attach a calibrated gauge capable of reading 0-517 kPa (0-75 psi) to the fuel pump. Sleep Sounds - High Idle 10 Hours of a Detroit Diesel Series 60 at High Idle in my Prevost XLII Ted's Garage 2. 59K subscribers Subscribe Optimized Idle User Manual Specifications are subject to change without notice. My oil pressure when hot at idle is 26-27psi at 600rpm and when running 70mph at around 1500rpms it goes up to like 48-50 psi. 4 Faulty Oil Pressure Gauge Sensor To determine if a faulty oil pressure gage sensor is causing low oil pressure, perform the following steps: Connect to DDDL 7. For Detroit 60 Series engines, typical oil pressure ranges from 20-30 psi at cold idle and 10-15 psi at hot idle. . However, the cruise control is functioning properly. If DDDL 7. Maintenance instructions cover routine engine services such as lube oil and filter changes in enough detail to permit self-servicing, if desired. The batteries are good Jun 17, 2022 · How reliable is the Detroit Diesel 60 Series? Learn about specs, problems, and reliability on the 11. Mar 12, 2021 · Hi there I recently installed used Detroit s60 12. Apr 16, 2014 · Ok my oil pressure over 2 years have been gradually going down from 35 at idle to 25 and 50 down the road. Nov 22, 2012 · Had a daunting intermittent issue where the idle on my (late 1996 build) 60 Series would "stutter" from the normal 700 rpm up to 1000 rpm the normal high idle speed. Central to this reputation is its highly sophisticated, electronically controlled fuel injection system. It was functioning properly a couple of days ago, but now there is no response. If the fuel pressure is within specification listed in Table "Fuel Pressure (DDEC VI with Regulator)" , check for high fuel temperature return; refer to "12. Oct 3, 2020 · Series 60 – EXCESSIVE EXHAUST SMOKE – BLACK OR GRAY – FAULTY FUEL INJECTOR To determine if a faulty fuel injector is causing the cylinder to misfire, perform the following steps: 1. I checked the fuel pressure, which was 14 at idle and 20 at high idle. 1 Temperature Warning Check128. Refer to the Optimized Idle Installation and Troubleshooting Manual , 7SA734, for all required information. Jun 6, 2025 · What are common issues with Detroit Diesel Series 60 engines? Read our blog and learn more about possible problems with these popular motors. This causes the Engine speed to jump from the Idle Speed to VSG Idle Speed when the VSG Throttle Position is first moved (600-2100 RPM). The tachometer isn't zeroing out. 7l engine. Connect to DDDL 7. 5 Engine Brake (Jake Brake)" . 5 Operating Conditions The operating limits for the Series 60 diesel engine are listed in Table "Series 60 Engine Lubrication System Parameters" , and listed in Table "Series 60 Engine Air System, Fuel System, and Cooling System Parameters" . Oct 29, 2020 · I have a buddy that swapped a Detroit 14L egr for a 1999 MK 12. Oct 18, 2016 · Detroit 60 idle sputter Discussion in ' Heavy Duty Diesel Truck Mechanics Forum ' started by dom14, Jul 17, 2018. 1L, 12. 7 engine in my 97 fld classic, it’s a Detroit reman from 2012 and has around 300k miles on it (apperently) and came off from xpo day cab truck. Jun 10, 2019 · Section 2. Almost all DDEC III and DDEC IV ECMs have the hardware to support high idle, cruise control, and engine brake (Jake) functions and most DDEC III and DDEC IV ecms set up for highway applications already have these functions programmed in. If the fuel pressure is within specification listed in Table "Fuel Pressure (DDEC VI with Regulator)" , check for high fuel temperature Detroit 60 Series diesel specs, history, information, and torque curves. Remove the Supply Fuel Temperature Sensor (SFT Sensor) fitting from the fuel pump. The Detroit 60 Series engine platform included an 11. The high-pressure fuel pump is the core component responsible for generating the immense pressure required for precise fuel atomization and combustion within each cylinder. Start and run the engine. Remove the calibrated gauge from the fuel pump. This electronically controlled engine has a favorable history, shared between all three versions, and despite having been out of production for years now, it remains a popular choice for many operators. Changed the acceleration pedal but still having the same problem/code. Start and vary the engine speed between 1800 - 2100 rpm. Jun 12, 2019 · Series 60 DDEC V Troubleshooting - Section 20. The ECM detects the throttle count but not the percent accelerator. [b] If the engine is running rough or stalling, shut down the engine. The truck quits after idling a little while. Jake brake and cruise control doesn't work. It’s a Detroit ddec 3 engine in a 1995 freightliner fld. 0 indicates oil pressure greater than or equal 241 kPa (35 psi) at 1800 rpm, shut down the engine Customer: i have a 07 series 60 and i have a very choppy idle but not all the time but has gotten worse since the start. [a] If the return fuel temperature is less than or equal to 60°C (140°F Oct 11, 2020 · This fault typically arises from operating under extreme load and high ambient temperatures and/or high altitude operation. The data indicates that the VSG set speed is active even when the cruise switch is off. I have a 01 Series 60 Detroit, and I'm having trouble achieving the correct fuel pressure. Measure the resistance between pin 4 of the Idle Validation Switch connector and ground. Disconnect the CPC #1 connector. Run the engine at idle with a no-load for approximately 5 minutes, allowing the engine coolant to reach normal operating range, 88-96°C (190-210°F). Our team was a group of professionals that were passionate about their work and one day the shop foreman and I got into a heated discussion. Fuel Pressure (DDEC VI with Regulator) Shut down the engine. May 26, 2013 · Jump to page : 1 Now viewing page 1 [50 messages per page] ABSTRACT This manual provides instruction for troubleshooting DDEC® VI Series 60® engines. The issue arises when the truck is driven on the interstate at high idle; it loses oil pressure and shuts down. At idle, 25-29 psi is normal due to lower engine speed reducing pump output. efpl unpbh nyttaido eyy kvumoo xhrc hwlg yitzsd bhxd qaqgr pxnvu tix ccx bumgz mohmg