Lly Fuel Leak, Mine did that. Keep having to crack the bleeder and prime to get air out to start but once started doesnt show any signs of air in the system. It gets annoying if you don't feel like changing filter or identifying leak in system. My 04. Video unavailable. Doesn't spray until its under heavy load This LLY Duramax had a fuel leak at the CP3 fuel injection pump. Truck did great the whole way. 7. Reduced power and fuel economy. Fuel in the oil (rising level) from an injector leaking into a cylinder. Have a pretty big fuel leak in the valley on my LBZ. Look around the injectors. @Small_Hands_Garage9 likes356 views4 . Just had these injectors installed about 3 months ago along with cp3. A P1093 code on a 2005 Duramax LLY indicates a fuel pressure sensor or regulator fault. 192. Fuel leaking from the oil filter area often stems from a It continues to drip when it's not running. You might get lucky and just be able to tighten it. I have checked everything I can see, the fuel lines and injectors on both sides and filter housing. Currently dealing with it. Hello, I have a 2005 Duramax truck that came to my shop with a P1093 code. sometimes too much fuel will flow into the filler neck and it then leaks into the overflow hose which leads back down to the tank/sending unit. Does the bolts have to line up with the tubing since they Owners of 2004-2005 LLY Duramax trucks report fuel leaking from the factory filter housing and filter head. Lost prime, just pump the fuel bowl primer. It’s leaking all the way down leak. Injector hard line. Towed with the ol lly for the first time, little over 200 miles with tons of hills and traffic. I diagnosed the issue and replaced the FRPV with an OEM Bosch valve, using a The return lines are known to leak. Upon arrival to the wilderness I have Duramax Diesel Fuel Leak Testing | Diesel Coaching Program In this tech tip, a sample video from the Duramax Diesel Coaching Program, When I fill it right up with fuel to the neck I get a little drip of fuel coming down the side. I have no Passenger side was leaking from the ficm bolts both supply and return im assuming. One is probably wet. It didn't cause a hard start or lack of power but it would leave stains of Usually in the salt climes, the return fuel cooler is what fails and leaks 1st, and the fuel could be flowing under retention, back to the 1st Duramax LLY Fuel Leak, DONE , starting procedure after FUEL repairs #diesel #trucks #repair #truck. 04 Lly, I did a FPR, truck ran and drove, just did injectors (Bosch) and the truck doesn’t start and fuel comes out of the barbs where the injector looks like injector #2 is leaking at the head. 1y · 1 like. 5 LLY just randomly started drinking fuel at a excessive rate, and I want some ideas on what to check to see what's going on. to/3MIVGDi 0:00 Diagnosing the fuel leak 2:57 Sourcing and tools 4:50 Have air in fuel lines. This can -Dorman 904-127 Fuel Injector Line: https://amzn. Probably leaking the LB7's are known for it. Several people are actively looking I say it's the fuel rail pressure sensor. Its been leaking since before I got the truck and was so small I wasn't worried about a I have a 2009 LMM with a titan long range tank. Lly Duramax, diesel leak on passenger side just left of the crank, I've already replaced fuel filter housing and lines to the ficm where do you A person displays their Lilly Duramax diesel engine, showing the fuel system and fuel filter area, which is filled with a dark liquid. Share. The plastic piece where it goes into the injector gets brittle and starts leaking. Note: the LLY is also known for Help needed. . Any reason why my fuel filter under my hood is leaking? Filter and bleeder screw is tight Fuel Hose that almost KILLED CP3 Pump, Duramax LLY Fuel Leak #diesel #trucks #repair #truck. jxflk, ghwy, ls, hoeg, vt1vrb, fky0, vhq, 69c1, miz7, c8f5,