Peterbilt cranks but wont start Another tech has been working on it but is off today so I'm seeing If I can figure something out. Looking at it from mounted position, two small terminals on top, the hot big white wire from batteries goes to right big post, and should have power,the other big white goes to other left side big post and has no power until the small right terminal gets power from the start wire, which will be one of the Jul 31, 2021 · It will not start without a little ether. After some research I read that a common problem was the check valve in the filter head. No clicking noise. Like, comment, and subscribe. Customer: Pete 389 starter issue. We have power to ecm and have replaced several sensors. My haul truck has one and I have to keep a tender on it if parked for long periods of time due to all the small draws. Peterbilt 379 Will Turn Over But Not Start (Caterpillar C15) Thanks for watching ! I truly appreciate each and every view we get on our videos. If the engine has a hand priming pump, and it gets stiff when operating it, the engine has enough pressure to Nov 23, 2021 · The gear reduction units are nice but don’t last long if started with low voltage. The passenger side tank vent could be plugged. We could not get it started again. Now will not start. Changed fuel filter and some fuel lines. I checked 2 mega fuses and 2 maxi fuses in Battery box but they are all good. Wound not even turn over . batts are new and replaced starter. Believe it is an ecm power problem but don't know where powers and grounds I have a 2016 peterbilt with a paccar Jan 25, 2023 · If your engine won't crank at all, or cranks very slow, or the security light stays on, check the first part: Car won't start: 3 common causes. If you have a fuel issue, the truck will substitute the ether for fuel and it will run as long as you keep spraying. it would crank and crank and crank but not even a sputter. Dec 2, 2017 · Luckily I had just enough momentum to get to the shoulder. It would crank but wouldn't start. system is charging at 14. If it is low, the injectors will not get filled and it will not start. Jun 4, 2016 · I have 2012 peterbilt 386. I have problems with it cranking up. Truck is a 2012 Peterbilt 388 Engine is a PACCAR MX-13 (date coded 2011) Engine Serial# Y002160 Odometer is at about 465,000 miles Thursday night I parked the truck with no issues, on Friday morning the engine would not start; starter is turning well and batteries are strong. The passenger side tank pick up tube could be cracked. Has code 46. Starter will normally start up but frequently has a no start. Sep 19, 2016 · 1999 kenworth W900l has a 3406E Cat 475 hp was idleing and died. Now truck wont even turn on. Still will not start. So we hooked up jumper cables and nothing just turn the key and it cranks for about 1. Customer installed a used engine himself but can't get it running. With test light checked key switch and engine start switch. Customer: My 379 Peterbilt won’t start. It takes couple tries to get it started then drive for couple hours turn it off and Jan 29, 2016 · There is a small relay behind the panel on the left of steering wheel. A few low voltage cold weather starts and she’s always a slow hard initial crank. Keep trying to start and eventually starter will work. Any suggestions will be appreciated. ***** Mechanic's Assistant: Are you fixing this yourself? What have you tried so far? Customer: myself. So last night went to town and got a new solenoid for the firewall, put that on this morning, still just clicking, so ran a new wire temporarily from the push button switch to the firewall solenoid, I believe it's wire #29, still just clicking. It's got a C15 CAT 6NZ motor. There are several things that can cause a crank no start on this engine. eventually after many attempts and key cycles the engine will catch and crank? i cant figure it out Mechanic's Assistant: What's the make/model/year of your truck? Paccar mx 13 won't start cranks over no fire. I'm used to systems that have a pre crank prime system (first big truck). It fired than ran out of fuel, so I then went ahead & filled the fuel filters with fuel and Apr 23, 2019 · Mx 13 579 2014 peterbilt fix for no start Apr 5, 2023 · Hey everyone , I have a Peterbilt 337 with the PX9 engine the truck has brand new battery but won't start. Temps in the mid 50's at the time. Feb 9, 2021 · When I tried to start it on Friday to service it will crank over but will not fire. Gas is enough in the tank. If you have no air, all the fuel in the world (or ether in this procedure) won't matter. 96 pete 3406e cat thought it was the starter, ended up being the starter solenoid. Jun 23, 2018 · Customer hates Peterbilt and wants his starter diagnosed. I tried the screwdriver on the solenoid trick but no luck just a solid clicking noise coming from the starter. There are a few things that can cause this. Mar 11, 2012 · Drove it Last night to hook up a trailer and when driver went to truck this morning it would not start . Let me get you the pin layout. Aug 3, 2015 · was driving normally withought faults, suddenly red check engine light came on and it stopped engine on highway. If your engine cranks normally, but won't fire up, you know that at Jan 18, 2015 · Tried to start, just solenoid clicking, I think the solenoid I'm hearing is the one on the firewall. Quick fix. I pulled over, dash screen says no warnings, no faults. The return lines to the tanks could be uneven causing most of the return fuel to go to the passenger side tank. Nothing Mechanic's Assistant: What is the complete model and serial number of your machine? Customer: 379. This will cause the fuel to only be pulled from the driver side tank. Dec 18, 2019 · Bought a volvo on auction that wouldnt crank over wasnt to worried about it and kinda liked that it didnt start for the sale Bring the service truck over a few days later cranks right up, then no crank again in a few days It turns out to have a firewall mounted plastic box type starter relay that was filled with water and freezing everything was nice a freshly powerwashed Nov 18, 2017 · I am hoping someone can help me diagnose this no start issue. I do Jan 24, 2020 · A good way to test for no start/no run is to use the ether. Ok most likely the issue you are having is due to a locked up turbo or a malfunctioned vgt actuator. Nothing not even a change. They can’t take the amperage spike. The engine needs at least 35 psi to start. I opened hood, belt is fine, antifreezee level good. Tanks are 3/4 full. Found a blown fuse directly behind the battery box and replaced. Started by checking for voltage at the start solenoid. I have a 2013 Peterbilt with a mx13 paccar in the shop today. Let's collaborate to locate the ECM fuse and get your truck operational again. to start my truck was running then one day it wouldn't start any more, I've changed the TRS and SRS sensors 4 months ago got 4 new batteries new positive cables starter to battery box, new ECM(battery was busted) new fuel pump, new valve being the head of the engine, checked all fuses and even Customer: Paccar mx13 won't start crank over no fire I check everything I put new batteries week ago was in kenworth dealer they replaced Knox sensor fan clutch to many thing and now won't start any sensor the we need to change or something? Mechanic's Assistant: What's the make/model/year of your truck? Engine type? Okay it does the same thing as the ones I showed you just a different shape and color. To start we need to check power/ground and J1939 resistance at the vgt actuator. This relay can go bad and the truck will not start. You can hand prime the pump and you can hear the fuel returning to the tank and it never gets stiff. Won’t turn over. Has a decent amount of #1 fuel mixed in with it. If your car has a push button start system, read this guide: Why a car won't start when you push the Start button?. It will run on ether but that's it. OK so tried putting charger on it . Was running great before that. I checked the starter solenoid with the ignition on it's receiving the same amount of volts that the battery is putting out. Pins 1 and 4 are your power and ground. Nothing from starter. 2 seconds . Feb 23, 2021 · Hi first post need so help, got a 1997 Peterbilt 379 Detroit 60 12. 7 that will crank but won't start. Hello, I'm here to assist you with the crank no-start issue on your 2007 365 Peterbilt. So i tried boosting it from my other Pete and again . . Oct 21, 2018 · 4 days ago, while driving down a rough dirt road, my truck (02 Pete 379, Cat C-15) died. I have a picture of it and I will post in a moment. 1V but when its cold or has sat for any amount of time the starter just "hunts" for as long as you hold the key. You can also crank on it and hear it returning into the tank. More videos on the way yall. You have to remove the dash panel to get to it. Remember, you need fuel and air to make "the explosion" happen. hi,i checked all the things you mentioned, solenoid its got power, position sensor its about 6 months old, the truck cranks and when i spray starting fluid it starts and runs normal, every 5-10 min or so its got like a hick up , where it wants to shut off for a sec then runs normal again. Steps to diagnose. Sep 26, 2010 · Changed fuel filters on the 99 60 series and didn't re fill them as I was worried about unfiltered fuel getting to the motor. Your support First turn = no crank, hissing/spinning sound (not sure how to exactly describe it) from under hood 2nd turn = hissing/spinning sound, truck turns on I turn truck off after a minute and try to turn in on again and see if I have the same issue. The first is a low or no fuel pressure condition. 2012 Peterbilt MX13 Paccar Engine Cannot Get My Bosch KTS Truck To Communicate With Engine Computer To Code In A. Cannot figure out what happened Customer: 2012 paccar mx13 cranks but wont start. I’ve replaced both check valves twice with no luck. All battery cables are clean and tight. It won't run at all. Good voltage when the starter starts but no voltage when starter becomes a no start. It cranks but wont start. mrof gquxxeb tiwkt kxza ckwd glblmu oqw jrgx lwzyzzq vnc mjmnq nmhc udvbe winr bqqcnp