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This Duramax was towed in for a cranks no start condition. No Codes related to the issue. Fuel system had lost prime due to a leak on the suction line betwee...Dec 17, 2020 · Maybe your CP3 pump is too weak to build proper pressure and that might be why its not starting up. Look at actual and desired fuel rail pressure while cranking, they should both match each other when cranking it over. 2004.5 LLY Danville 65mm turbo, Max flow manifolds and up-pipes, HSP Diesel bundle kit,May 27, 2008 · Turn the key forward but do not start. If all the dash lights go off and the padlock is blinking, you will have to wait for 3-5 minutes truck should start and fire right up . Pain in the butt when it happens. Look and see if the padlock light on the dash comes on while you are driving too.Mar 8, 2020 · Get gauge and pinch off your supply line and crank the truck over for 20-30 seconds. It should create 9-10 in/lb. Of vacuum. If not your suction side of your pump …

2009 GMC 3500 hd no crank no start. New to forums but thought I would give it a shot. I have a 2009 GMC 3500 hd with a LMM. I recently bought it so I don't know it's history. I took my wife to dinner the other night and when we came out it wouldn't crank. It had a CEL on but that was because it's been deleted before I got it.When my CP3 was going out it actual fuel rail pressure would not match desired (it was maxing out around 14k when it was calling for 22kPSI). Started right up cold, would not start hot. CP3 fixed the no-hot-start issue and brought rail pressure back up. 2003 GMC Sierra 2500HD 6.6L Duramax LB7. EFI Live tuning by Duramaxtuner.com.A. axeman Discussion starter. 4 posts · Joined 2015. #1 · Oct 9, 2015. Hello-I have 2007 GMC Sierra 2500hd 6.6l that will crank but not start. I have changed the fuel filter, bleed it and prime it multiple times. When I do prime it-it does get hard, and I have noticed that if I let it sit for 5 to 10 mins without doing anything-I do lose ...nyterydr1500 Discussion starter. 30 posts · Joined 2009. #1 · Jul 2, 2011. went to grocery store and was inside for about 30 mins. came back out, started the truck like normal and it ran for about 30 sec. before dying. now it will crank but not start. fuel level is more than a 1/4 tank so that shouldn't be an issue. any suggestions or help ...

Love my 3.0. Avg 20 mpg best 50 miles 29mpg. I have had the long crank issue happen one time and I thought it was due to not having the break pushed down, foot slipped off. I sure see a lot of posts like this from guys with 19+ Chevys and GMCs.Make your home or office a pleasure to print from with one of the best-reviewed printer brands. From laser printers that crank out 25 pages per minute to economical home printers a...3. 3.0L Duramax Long Crank or No-Start issue. Several consumers claim that over the first 500 to 3,000 miles, 3.0, they encountered a few instances where their truck would not start. By depressing the brake pedal briefly before pushing the vehicle's start or ignition button, many customers can fix the 3.0 Duramax engine's long cranking problem. ….

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It cranks for 2 seconds and quits,2 seconds,quit,2 seconds quit with the key.ive read this is a bad crank sensor or loose reluctor.reluctor is not loose as I just swapped it. I have 4 crank sensors,one is brand new.same thing with all 4.but if I plug a cam sensor into the crank sensor plug it will crank it's balls off as long as you wanna hold ...Feb 28, 2021 · Feb 28, 2021. #1. Has anyone ever replaced their BCM with a known good used one and were able to relearn the pass lock code. This where we have a no start and has no voltage to injectors. Has new ECM, FICM and all wiring check all powers and grounds good. Injectors (Bosch) 6 months old.

Chevy / GMC Duramax 04.5-05 LLY Forum. 04.5-05 LLY Duramax Powertrain. LLY no start no crank. Jump to Latest Follow 27K ... Ok, I had a no start no crank on my truck this morning while trying to leave work. My truck started fine the day I headed out and ran fine and while at work I kept my block heater plugged.Remove the hose coming off the pressure regulator number 2 and plug it off on the return hose side. Put the other end into a container and crank the engine. Really shouldn't be any fuel coming out of it. If there's lots then there's ur issue. Plus when it's running pressure regulator number 1 should be 30% to 40ish.LML no crank, no codes, ran fine yesterday. 2011 LML, 65k miles. Drove it to work and back yesterday with no problems. Parked overnight, plugged in, overnight low was only 30 degrees so not too cold. Tried to start it this morning, turn the key and nothing. Batteries are fine, I put a multimeter on while turning the key and they never budged ...

hypertherm powermax 600 1. Start Relay Pin 86 -- Page B-6 (Should be +12 VDC) Post what voltage you have. If no +12 VDC there, check at UBEC Fuse # 13 ECM-BATT (2 Amp) for +12 VDC on both sides of Fuse. This Fuse Powers the Ignition Switch. Post what Voltage you find at this fuse. The Ignition Switch makes BCM_RC (HOT) +12 VDC which picks Relay RUN/CRANK by making yakima cross barhypertherm powermax 600 for sale Remove both neg cables from both batts. Turn on the headlight switch and wait 5 mins, Turn off switch. Connect ground cable on ONLY the single New battery. Try and start. 🇨🇱 🚆2007 LBZ 3500 LT3 DRW Crew Cab, Sulastics, Putnam XDR 15K, B&W 30K-Turnover GN+Companion, Ride-Rite Air...EFI'd by Rob. 🇺🇲🚛 2008 LMM 3500WT DRW Crew Cab ... overfilled transmission fluid symptoms Lml crank no start. 2015 Duramax, we just have done a def and dpf delete put all together and uploaded the efi live tune as the tuner manufacturer says to. Crank no start. It will fire a few times but the just continue turning over with the starter. The cold side intake tube just before the butterfly is wet with what smells like fuel.Won't start. Took the factory fuel filter off (was band new 2500 miles ago last week) and it didn't appear to be gelled. (I've never seen what gelled diesel looks like but it acted like normal fuel and poured out) warmed up the factory filter inside, put a little 911 in it, installed it, let the lift pump run while cracking the filter so fuel ... ujoint van for saleclickcompletebubble guppies happy clam day dailymotion I have an 07 GMC 2500 6.6L, it cranks but will not start. It does not have any codes stored, seems to crank normally but won't fire. It had been running normally throughout the day. ... The Duramax does not have a fuel pump like most vehicles- they use the injection pump [CP3] to pull the fuel from the tank, through the filter, and into the CP3 ...Can someone please help, i have an 03 silverado 2500 with a duramax, it is bone stock, intermittently i will get either a crank no start, or the truck my stall out when running, and sometimes i will have a code p0370. sometimes it will immediately restart, other times it will sit for several hours then restart. yellow freight forum Jun 18, 2023 · Jun 18, 2023. #1. 2016 LML duramax, cp3 swapped (before rebuild all tuning is for cp3 swap), fass 165, installed Mahle performance pistons and rings, I’ve bled all the air you can possibly think. Maybe there’s more left. I’m between 430-450psi in all cylinders as well, did a manual compression test after completing the rebuild.64 posts · Joined 2012. #1 · Nov 1, 2019. Heading down the highway and heard an engine rattle noise like a sputter dying sound. Pulled over, engine died and will not start. No trouble lights or codes come up on the scanner. Pumped up the fuel filter multi times and tried to start but no luck. 2014 dually, deleted 2 years ago without a problem ... pbs schedule mainejohnny cage mbticanvasback liner Nov 10, 2016. #1. Ok so as the title says my lly has a very long crank before fire. Already replaced fuel filter housing and a new filter. Had the whole system tested. This happens all the time. Hot, cold Temps and engin running hot or cold. Sometimes it's a 5 second crank. I watched some videos and seen where the factory guage will stay low a ...Everything you need to know about tsundoku in five minutes or less, including why the best books are the ones you haven't read yet.. Want to escape the news cycle? Try our Weekly O...