Duramax crank no start
May 13, 2021 · Matrixse. 2 posts · Joined 2021. #14 · Jul 26, 2021. I took my 2021 Duramax with 6700 miles to the dealer for an oil change this week. I explained the starter issue with the truck which occasionally will crank but not start. It had occurred about six times. They did the research and found that there was a software update for the control ...LML crank No Start After Rebuild. 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 ...
Did you know?
60. Rancho Cucamonga. Jun 10, 2014. #1. Hey all, I got a buddy with an 04.5lly having a no start with this code. Truck runs a 50hp tow tune and is basically stock otherwise. He said it started having a high and low idle. then he shut it off. It sat overnight and will not restart now. I have had him check all his wiring from the ecm to the FICM.6520 posts · Joined 2006. #4 · Mar 10, 2011. Yes that could quite possibly be the problem. Try removing all aftermarket programs/chips and see if that fixes your no start. Check to make sure your fuel filter is tight and the gaskets are not pinched. Also check the fuel lines going from the filter housing to the CP3.Ron Nielson. 10852 posts · Joined 2009. #14 · Feb 27, 2021. If no signal to the BCM, check the pink wire on connector X1 at the BCM, pin 2, and the white wire connector X1 at the BCM pin 4. With the key in start position, both of these should have voltage. Pin 4 should have 5V.Remove the hypertech and try starting. Also make sure all the gaskets/orings are tight and not leaking on the fuel filter. Once confirmed, crack the bleeder valve and hand prime until fuel squirts out. Once fuel is present then re tighten valve and start truck. 2012 F150 Lariat w/Ecoboost.2003-2004 GMC Savana. 2004 GMC Envoy XUV. 1998-2004 Oldsmobile Bravada. 2003-2004 HUMMER H2. When diagnosing a concern regarding an intermittent vehicle no crank or dead battery, technicians should remove and reinstall the ignition switch using the Ignition Switch Replacement procedure in the Steering Wheel and Column section of SI.No visible fuel leak anywhere and no air in the low system. 3. FRP Fuel rail Pressure shows above 15000 PSI cranking (assuming rail pressure is good). 4. RPM shows about 130 RPM while cranking (assuming crank sensor is good) 5. FICM Fuel Injector Control Module wirings are in good order, no cuts or breaks and both big connectors receive ...Our How-To Series rolls on. The boys tackle crank no-start this week. It's something many of us diesel owners have experienced, but how do you diagnose this?...No Crank, No Start. Tags 2006 duramx no start no crank battery drain/dead. Jump to Latest Follow ... Chevy and GMC Duramax Diesel Forum. 3.8M posts 208.8K members Since 2005 A forum community dedicated to Chevy and GMC Duramax diesel owners and enthusiasts. Come join the discussion about modifications, towing, classifieds, troubleshooting ...Pressured tank and have fuel at cp3 pump (checked at front vacuum test point). Also replaced NEW ac delco fuel filter, bleed screw, and WIF sensor (all new orings). Truck will crank and crank and NEVER fire. Went back and cracked several lines at fuel injectors themselves, turned it over, and verified fuel at the injectors.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 ...It could be a loose bleeder screw, WIF sensor leak, loose filter, or dry O-Rings in the primer pump. Any of these will cause the problem you are describing. Chevy 04.5 LLY, 2X, shell, XDR, MikeL Heavy duty up-grade, 6spd, TransGo, deep pan, de-badged, 65 Gallon replacement Aero tank, LBZ-mp, Kennedy pump, shimmed, Pre-fuel filter, tow …#2 · Mar 12, 2020. Sounds like a lack of pressure starting. The fass will get it to the filter and the pump and even cover some sucking air problems. What it you just pump the primer …John6363. 4927 posts · Joined 2013. #3 · Feb 1, 2016. Try Disconnecting the batteries and on the driver side hold both terminal wires together for 1 minute. That will restart the system. 06 RCLB 4x4 (The OG Farm Truck) EFI live, Built trans, 30% sticks, 68mm stg2r, Tons of supporting mods. Died 11/15/2019.
63 posts · Joined 2015. #2 · Feb 5, 2022. Double check your electrical connections, particularly the one that connects to the driver side fuel rail at the front of the engine, the fuel press regulator. When I did my hg, I had the same crank and no start. I had accidentally plugged in the wrong connector.Open the vent at the top of the filter head and SLOWLY pump the plunger til fuel comes out. Close the vent and pump it till the plunger won't move any longer. Once it is hard, try and start the truck. If it does not start, pump it til it is hard again and repeat as necessary. If you never stop getting aerated fuel, you have an air leak between ...Jul 21, 2022 · Jul 21, 2022. #1. I had a customer bring in a 2008 LMM a couple of weeks ago that wouldn't run. The story I got was he slung a belt that ripped the cam sensor wires. He took it to a local shop that found and repaired the wires. The truck ran for a day, but after that died and hasn't run since. When the truck got to me, I verified the wires were ...J. jim107r Discussion starter. 3 posts · Joined 2013. #1 · Jan 17, 2014. I have a 2004 GMC LB7, that I am not sure what to do next. It will crank and not start. I have replaced the fuel filter housing cause it was leaking, pumped it up and bled the system. monitored the fuel rail pressure while cranking and the command pressure is 50ml ...
6 speed -no start- TCM shorted Be careful when jump starting another vehicle-- can fry the $1,000 TCM. Document ID: 2074199 #PIP3605A: CTC U0101 No engine crank and no communication with TCM Feb. 29,2008 Models affected: 2006-2007 Chevrolet Silverado Classic 2007-2008 Chevrolet Silverado 2006-2007 GMC Sierra Classic 2007-2008 GMC SierraNo Start P0374 Code Truck Is A 03 Silverado Lb7 . 2004 GMC 2500HD CREW CAB SHORT BED 4X4 AT LB7 6" FABTECH LIFT S&B INTAKE STRAIGHT PIPE ... A forum community dedicated to Chevy and GMC Duramax diesel owners and enthusiasts. Come join the discussion about modifications, towing, classifieds, troubleshooting, maintenance, and more!No start no crank. Jump to Latest ... Found out neutral safety switch was buggered up after doing engine r&r This was back in 08 working on an 06 Duramax. 2018 Denali Dually CC 4x4 all stock- for now! all bells and whistles freshly installed trailering camera system including mirrors and CMHL camera…
Reader Q&A - also see RECOMMENDED ARTICLES & FAQs. If no light, your starter relay is probably bad or you have a bro. Possible cause: I have an 07 GMC 2500 6.6L, it cranks but will not start. It does not have any codes .
22 posts · Joined 2019. #1 · Jan 19, 2024. Well lets try again!This 2007 lmm wont crank/start.Batteries good,starter relay power/ ground good but no power in signal wire when key in start position.Replaced ignition switch but still losing the 5 volt reference power in the white wire when key turned to run or start so i dont have power coming ...Most people when they suspect a bad FICM for no start usually have this code. Code:U18000 Description:Lost Communications. FICM voltages are LB7-96v, LLY-48v, LBZ-24v. Injector Operation LB7/LLY ( prior to 2006) The FICM uses two drivers to contol each injector.The High Side Driver (HSD) delivers 93 volts updated to 97 volts to the B+ side of ...Blackdog3 Discussion starter. 315 posts · Joined 2009. #1 · Aug 14, 2017. Hey gang, I acquired for a 05/06 Chevy c5500 series bus. I am having an issue. It has no crank not start once you hit the key. Replaced the starter same issue, fuses look good. We did get it to start but by bumping the terminals on the starter with a screw driver.
I got in, and tried to start it with the key. No Start, No Crank, Nothing but 1 click (Tracked down to relay). I have done the following trying to fix the problem. 1) Yes it is showing in Park, however I did try to start it in Neutral. 2) Security Light DOES GO OUT. 3) Changed Relays/Checked all Fuses.The exact MPG any engine gets depends on the vehicle it’s used in, but the 6.6-liter Duramax diesel engine gets an EPA-estimated 15 MPGs in city driving and 20 MPGs on highway driv...
Aug 8, 2016 · Okay, so my symptoms were no crank, no s Completely overlooked this issue and now I feel like an idiot...but I wont make that mistake again! If you've tried everything and the truck still wont start... Next day change fuel filter message and no start. Replaced the filter 2. Crank Start Issues. 3.0L Duramax engine gets the most complains du 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 ... No crank no start 04 duramax. Jump to Latest Follow 656 views 6 rep 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 …Came back, turned it off, tried to restart. It cranked, fired, ran for about 3 seconds then back to no crank/no start. Tried to disconnect the BCM again and pulled the fuse for 20 minutes but no luck. Battery was still good, and I was able to run the starter by jumping the starter relay, but no starting. The small wire (which is the START wire) will ONLY be hot if you turn Lincoln Diesel Specialties. "Quality Parts and Service at an UnIf you push the fuse taps in too far it can sh 3 posts · Joined 2012. #4 · Jan 5, 2013. okay i hooked up a scanner and my frp was 1. i removed the fuel line at the outlet of the small fuel trasfer pump thats on the frame and cranked the engine and no fuel came out. i did fuel transfer pump relay test on scanner and the pump actually worked and fuel came out. im wondering what the ecm …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... It would crank and crank but no start. It ended up being Starter is only a month old and cranking healthy, batteries are good and have it on a jumper while cranking. I had it build a little rail at first, right up to around 1900 psi, then immediately dropped back down to 200 after coughing twice. Now rail pressure is stuck at .2k psi on edge monitor while desired is 6.2.LMM Duramax Crank, No start. Jump to Latest Follow 7K views 4 replies 2 participants last post by Ron Nielson Apr 7, 2022. S. santosjerry1 Discussion starter 4 posts · Joined 2022 Add to quote; Only show this user #1 · Apr 5, 2022. Hey guys so I have a 2008 3500 6.6 4x4 with 212k miles, dpf delete is the only mod. ... This may be nothing more than a logic lock up. Let&#x[You don't prime the fuel system with A few days ago, I got in to start the car, and 1.Switch ignition key off. 2. Disconnect the TCM electrical connector and remove TCM from the vehicle. 3. Test for continuity between pins 9 and 69 at the TCM.If continuity exists between pins 9 and 69,then refer to steps in eSI for ''NO Engine Crank'' and/or ''No Communications''.