You must login to post a review. Don't diminish the importance of the diesel fuel that is running through the fuel injection system. By doing a little research about the CP4 pump, I found the restriction. I have a new fuel pressure control valve ordered but I don't have a workshop manual for this thing and I wasn't able to find any directions for changing it.
6.7 Powerstroke Fuel Pressure Regulator Replacement
Description: Racor Return Filter Assembly For 2011+ 6. Limited Supply: Only 1 Left! 7L Powerstroke Exergy Electronic Pressure Regulator Helps Maintain Proper Air to Fuel Ration. 0 Cummins Nissan Titan XD. Industrial Injection. Hello everyone I'm new here. Fuel Off-Road Wheels. As you increase acceleration, more fuel may be needed to keep the engine running as it should, and the fuel pressure regulator makes adjustments to keep the engine performing at its best. Transmission Upgrades. All four pointed to either a lack of fuel being supplied to the engine or a leak in the high pressure fuel system.
6.7 Powerstroke Fuel Pressure Regulator Location
Before I start taking parts off this engine, I want to do a little research to see what causes these codes to set. At this point, we need to move on to the other three DTCs. I opted to start with the electric pump (fuel conditioning module) and work from there. Fuel pressure regulator for the 3rd Generation Ford Super Duty with the 6. With the second set of filters installed, the engine would not start; at that point, it was towed to my shop. With their unique experience and perspective, they developed this product with a focus on ensuring proper function and exploring more system performance characteristics beyond average fuel output. This fuel system returns its fuel to the fuel conditioning module (frame mounted fuel pump) so most of the metal trash will be collected there, but like I have already mentioned, once metal trash gets into this system, it goes everywhere, including the fuel tank, filters, fuel rails and the fuel injectors. In this case, the fuel had lots and lots of air in it, and it took about one minute to pump a quart jar full with fuel. Kleinn Automotive Air Horns. It was taken to a diesel shop, where the shop put an EGR delete kit on and removed the exhaust after treatment.
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This DTC sets when the PCM is no longer capable of maintaining the fuel pressure". Once they are removed you will see the FVCV (fuel volume control valve) mounted on top of the CP4 pump. I unhooked the fuel discharge line from the secondary fuel filter and attached a hose, so I could take a fuel sample. Proposition 65 Warning Information -. Any dirt or water getting into the fuel can and will work its way into the pumps and injectors and will just plain ruin the fuel system.
Fuel Pressure Regulator Ford
On this engine, there is no access to the CP4 pump without removing most of the air intake system. DTC P0093 (Fuel system large leak) is the place to start. Browse Fuel System Rails, Lines & Sensors Products. The fuel delivery pressure switch is located at the top left of the engine in the fuel injection pump supply tube, forward of the secondary fuel filter. 2 Bypass Kit (2011+). I found if I put a restriction in my fuel hose, I could raise the low side fuel pressure to the 55 PSI that was required to open the contacts on the fuel delivery pressure switch, but the engine would not start. With the batteries recharged, and the scan tool hooked up I found four diagnostic trouble codes that would give a diagnostic direction. These trucks are fantastic and I'm loving it so far. Duernberger Diesel Service - Fuel System Rails, Lines & Sensors. 2 Bypass Kit With Return Filter Assembly, 2011+ 6. LBZ Duramax 2006-2007. The question at hand is "where is the restriction to the fuel flow located in this injection system? "
The IDS scan tool was used to monitor the fuel rail pressure, engine RPM and fuel delivery pressure switch status, and the engine was cranked for a few seconds while recording the data. IPR valves help to regulate the performance of your truck's oil pump, ensuring that high-pressure oil can reach your fuel injectors. 2011-2016 Duramax LML. "This DTC sets when the requested fuel volume control value exceeds a calibrated threshold indicating a large fuel system leak. Addictive Desert Designs. 7 Cummins Parts 2007. The next morning, I went to check for any stored DTCs that might be of interest and found that both of the batteries were dead (5. FASS Fuel Systems Extreme Water Separator Filter. The truck also seems to have a stalling issue and will stumble and usually stall if you just blip the throttle at idle. In this case, this restriction is missing.
0L Powerstroke trucks. 7L Ford Power Stroke CP4. The only way I know to find this out is to install a new frame mounted "fuel conditioning module" and see what happens. Home - Brands - Bosch. Knowing this, the diagnostic process can be simplified. Will a new fuel pump get the engine to start? 3 Powerstroke 1994-1997.