How to check fuel pressure in DD15 engine?
Use DDDL to monitor quantity control valve current while cranking engine. If the current measures greater than 2800 mA, check for a short to power between pin 1 of the quantity control valve and pin 1 of the 120–pin MCM connector. Crank engine for 20 seconds and monitor “LPP Outlet” pressure. Refer to “Low Pressure Fuel System Pressures”.
Why does my DD15 loose prime when shutdown?
The fuel system has been replaced with the injectors due to metal in the fuel system. It was performed by another shop. The customer said he spent $8000. Now the truck looses prime when shutdown. I have replaced the supply line from the tank to the pump. The truck still has the same problem. Looses prime and hard to start.
When to replace the oil pump on a DD15?
The common misconception is that the oil pump fails at this mile marker; therefore, many shops suggest replacing the pump when it is really just the O-rings that have gone bad. In fact, in the past, some shops have rebuilt entire engines when it was completely unnecessary. Let us know whenever you are experiencing low oil pressure with your DD15.
Are there any issues with the Hutchins DD15?
Most Common Issues With the DD15’s Hutchins TX 1 LOW OIL PRESSURE. After 500,000+ miles, you may experience lower oil pressure due to O-rings located on the oil suction manifold hardening and becoming unable to maintain a proper seal. 2 PROBLEMS STARTING UP YOUR DD15 AFTER PM’S. 3 DO NOT USE STARTER FLUID.
What causes low fuel pressure in an engine?
1 Clogged Fuel Filter The fuel filter cleans the fuel entering the engine. 2 Bad Fuel Pump A bad fuel pump is probably the most common cause of low fuel pressure. 3 Bad Fuel Pressure Regulator The fuel pressure regulator controls the fuel pressure in the fuel rail.
When does my Cascadia DD15 lose fuel pressure?
Discussion in ‘ Freightliner Forum ‘ started by sandman608, Mar 30, 2014 . I have a 2011 Cascadia DD15 with 312,000 miles recently when I shut it of it will lose fuel pressure after about 15 – 20 min. It does not have a check engine light so Freightliner in Madison WI cant figure out whats wrong.
How to check PLV leakage in DD15 engine?
Refer to “5.8.2 PLV Leakage Flow Test” , “PLV Leakage Flow Test.” If no flow is noted, go to next step. If flow is noted; replace the PLV. Install fuel system tool J-48707 and J-48708. This allows the engine to be isolated from the chassis. Fill the single container with clean fresh fuel and prime the fuel system using the hand primer.
How to watch Detroit DD15 / 13 pressure fix YouTube?
You’ll see a few different things going on here. Motorcycles…and Bikes….and also, Motorized Cycles. My Life, Trucks, a little “How-to” also thrown in. Videos you watch may be added to the TV’s watch history and influence TV recommendations.
When to use dddl to check for codes?
Use DDDL to check for stored or active codes and repair if necessary. Using DDDL, monitor the rail pressure while cranking the engine. During cranking rail pressure should be above 150 bar. If rail pressure is not above 150 bar, go to next step.
What kind of fuel system does a Cascadia DD15 have?
I have a Cascadia DD15 with miles recently when I shut it P.S It does have a hand pump to prime the system but that is only a. Hi all, Can anyone direct me to a good resource for engine diagrams – mainly the fuel system diagram? I am doing some work involving fuel. 4. Electronic Diesel Dosing Valve. 5. Fuel Doser Line Pressure Sensor. 6.
What to do if fuel pressure does not stay?
This is another valve that can cause REGEN and hard start problems. Dont forget external fuel leaks, we have a pressure regulator that screws into the suction side of the fuel filter module to pressure up the low pressure side, then we spray all the fittings with soap to look for leaks. Ask Your Own Medium and Heavy Trucks Question