Did a solenoid test and injectors solenoid pass test, replaced trim files for the 3 injectors. 2 Posts. The 3116 sometimes (?) A 3176 is basically a destroked C12. Diesel Engine Crank No Start. After you've made a number of posts you will graduate to Full Member status where you'll see a few more privileges. Possible broken connection, dirty connections. Move the lever in and out of gear a few times and try again. If cranking speed is below 100 rpm, refer to Problem 2: Engine Cranks But Turns Too Slowly. Engine: Cat C15 6NZ Problem: Wont start and keep running. Hello all and good day I am working on a cat d5k that cranks but wont start. sawmillmike (Customer) asked a question. in the process of finishing my new shop. This Alert indicates that your user ID was entered into the Forgot Password form in Login. My clear hoses all have one male and one female end on them , I start with the return line loop and check for air bubbles, next the secondary filter outlet (use the primer to get rid of the air before you tighten the head end. Before doing any troubleshooting, check the shift lever position. Furakawa FL35 loader. The starter should have a solenoid on it. 2005 CAT C7 ACERT. SOLVED: 3126B CAT motor wont start If this is your first visit, be sure to check out the FAQ by clicking the link above. However, when this one runs, it flies. You can use two hose clamps or three if you use the MH small ones and then tape over them. Bye the way, I didn't use the site glass or fuel pressure guage. The Cat C12 And C10 Engines. JavaScript is disabled. I'm using a Cat 416 Backhoe. 2000 freightliner wont run c12 cat. There is a fuse in the console the transmission panel is mounted in. ( no power to ECM). Diesel Engine Crank No Start. I put a new CAT fuel filter (old one was fleetguard) and primed with the bleed screw open 3 turns. This may have been you or someone else. I spent 1 1/2 days priming a C15 I swapped in for a 3406E. Your engine needs at least 30 psi to start and should have 75 to 90 psi when running. Using HP fittings and crush sleeves does not work. Does anybody have advice for regarding this situation. RE:2006 CAT C15 Engine Posted: Thu Jul 5, 2007 4:35:22 PM i have a 2006 pete with the same motor i ended up haveing to have my computer redone this is a recall that cat wont tell you about. Check for loose wires and verify that the solenoid is functioning. You also have to watch that the filters are not mirrored the secondary on the primary, that, will not I do believe, stop it from starting. The ATV won’t start – the engine is not turning over If your ATV doesn’t crank at all when you’re trying to start it, there are a few basic things to look into. Thank you for visiting HeavyEquipmentForums.com! Ever Crank Sensor Quick Fix 3406 Cat Overhead Caterpillar C12 Cold Start '94 T600 - 3406E(5EK)/13-speed I thought I might bleed the fuel line but can't find the bleeder screw on the fuel pump. Earlier chassis models also had a solenoid that powered the fuel pump and starter … I got in Friday afternoon, parked it 'til Monday morning. cat c 12 cranks but will not start. Tried to start it after is sat for a couple of weeks. Engine Speed Sensor Vw polo 2003 1.2 AZQ - engine speed sensor (G28/ crankshaft position sensor) - Fixed How To Fix Cat Wiring and Connectors. How To Fix Cat Wiring and Connectors. I do have both a test light and a multi meter and know how to use them. We welcome you to register using the "Register" icon at the top of the page. i now have a 151,000 on my pete and problem free now Im having a problem with a C6.6 engine. cat c 12 cranks but will not start. The female for the 4,5,8,and 10 are the same JIC or SAE the 6 and 12 are different. checked solenoids (ok), tested harness to fuel injector (ok), checked for any trouble codes (none). If the condition occurs during initial start, following an extended period of non-use or replacement of a fuel system component, air is in the fuel system. When I crank the engine the engine primary engine speed is 225 the secondary engine speed is 0 the primary speed sensor is confirmation pending secondary not detected. If you add ether to engine it starts right the way and cotinue running without problem. truck ran great all week. Replaced the 3 injectors and now engine fails to start. Engine would crank over fine, but wouldn't fire. If not it is not getting power and the engine will not start. Im doing all tests and everything point to injectors, but I want to try the high pressure pump as well. 800 HP 18 speed Cuban Missile Peterbilt c12 9 speed 625 HP MXS custom built. Most of the time, the cause of a cranking car that won’t start is very simple and affordable to fix. Posted - 11/15/2012 : 1:57:33 PM . If you are new to forums we communicate with "Threads", please search our threads to see if your topic may have already been answered and if not then click "Post New Thread" in the appropriate forum. So here's the deal. The 3 Biggest Problems With The C15 and 3406E. re: Cat 12 engine won't start Yep, I have one: Ignition Solenoid. Mechanic checked it out; cracked the injectors and cranked motor over (no fuel flowing). It ran great for about a week and then the rain and cooler temps came and now it won't start. BW turnover Ball. What size are the treads on the female end? If it isn't cranking right (the engine rotates slowly or doesn't rotate, or you hear weird noises or nothing when you try to start the engine), check this other practical guide to troubleshooting the starting system. Assuming that the shift lever was not the problem, start the troubleshooting wit… The HEUI pump is making the desired pressure, upon cranking fuel pressure is low, use priming pump and raised fuel pressure 35psi but still no start. It just stop working, now it crank but wont start. ). b. ... That is the oil pressure required to turn on fuel. (You must log in or sign up to reply here. had an intake heater, same difference. A cranking speed of 100 rpm or greater should create enough hydraulic oil pressure to operate the unit injectors. Save Share. Cat C13, the book says C12 but the Cat folks tell me according to the numbers its a C13 525hp. A forum community dedicated to Diesel engine owners and enthusiasts. Running a pair of 2002 Tamd74p with 1050hrs never had a lick of trouble, all of a sudden port motor wont start. 1988 ford van fresh overhaul, 1991 nissan pick-up 1993 Caprice 2000 GMC S10 Blaser 2007 nbs 3500 GMC 4x4 crew-cab long box 17 inch single wheels Duramax Alison. For a better experience, please enable JavaScript in your browser before proceeding. When I checked fuel pressure, I had about 40 psi. If the engine still doesn’t start, the neutral safety may have failed, and it might be necessary to temporarily bypass this switch to get the engine started. ... why ur alternather might not be working is because the batter all it does is give enough power for the starter to crank the engine as soon as the engine starts running it gets all its juice from the alternather and it charges the batter as well. Don’t let it … Ask Your Own Heavy Equipment Question. Retired, HD mechanic, worked on engines all my life. Cat C12 - won't start. Hi, I have a 3126 in a 2004 Ford that was running fine when I parked it. I tried getting the crimp brass sleeves and those put on but at the time could not find any. Shimmy1, Mar 31, 2015 #4. Cat Computer Programming.Cat Engine Won't Start Troubleshooting. Does anyone know how can I try this pump? Thanks for joining us and I hope you enjoy your stay!! in regards to the other guy with the fuel problem been there done that i had to tighten the filter about a quarter more turn to get this problem fixed. Discussion in 'Trucks' started by timbruun, Mar 30, 2015. Check to be sure the manual shut-off lever is in the “Run” position. Top 5 Causes of an Engine That Cranks But Car Won’t Start. Install Deutsch and AmpSeal connectors.3406 Cat Overhead The Worst Engine Caterpillar Ever Made. Since you have no codes and sometimes the engine acts like it is trying to start, I would first suspect a low fuel pressure problem. Diesel Engine Crank No Start. Trying to do everything at once so I don't have to be constantly taking apart and reassembling parts and harnesses. Eat et is showing no active codes. Our objective is to provide industry professionals a place to gather to exchange questions, answers and ideas. Running fine and starting are two entirely different things on a common rail engine. I am leaning towards the return check being hammered out in the return housing up on the head. Fabricator welder. ... Pump and crank the engine, then repeat, and again, and again...pressurize the tanks with air, pump and crank... For a while I was sure the computer crapped out. electrician. Cat said it needs 60-70 to start. ALL NEW MEMBERS READ THIS FIRST!! This will allow all of our members to see your question and give you the best chance to be answered. Know Your Engine.Reconditioned - 2000 Caterpillar C12 Diesel Engine, Engine for sale, Serial: C12 2KS51696 Caterpillar C12 cam removal trick Cat Engine Won't Start Troubleshooting. Bleed fuel … I hope timbruun comes back. Diesel Engine Crank No Start. Following these guidelines will help make this the best resource for heavy equipment on the net. The fuel pressure on the C12 should remain between 65 and 85 psi at all times. cranks and cranks but wont start. http://www.aeroquip.cc/fjfitting1aa16fj16.aspx, VerticalScope Inc., 111 Peter Street, Suite 901, Toronto, Ontario, M5V 2H1, Canada. Wife has a fruit stand.:wave. Make sure the kill switch/run switch is … I have them made up in #4, 5, 6, 8, and 10 I use the female ends and wrap the tubing with mechanics wire. We'd appreciate any help you can offer in spreading the word of our new site. I gave it a shot of … Under your drivers' seat, I believe in the bay directly below the cockpit, is a assortment of relays and a couple solenoids. What "crank-no-start" doesn't generally mean is a problem with the starter. The wait to start illuminates for only a second or not at all if its warm. When I tried to start it, it wouldn't. At fuse block look for fuse for neutral safety switch or little square relay that says neutral safety relay or start relay first. If the engine cranks normally, you don't have a starting problem. Live in Rock Creek B.C. OK. The more members that join, the bigger resource for all to enjoy. (Customer) asked a question. View This Post. Exactly, Delmer. Thank you for joining Heavy Equipment Forums! C4.4 and C6.6 Industrial Engines and Engines for Caterpillar Built Machines Media Number -SENR9969-05 Publication Date -01/10/2009 Date Updated -07/10/2009 Engine Cranks but Will Not Start Probable Causes • Diagnostic codes • Visible faults • Air intake and exhaust system • Primary speed/timing sensor • Low pressure fuel system Cat Engine Won't Start Troubleshooting. There is a fitting on the secondary fuel filter housing that you can use to … Cat 3126 Cranks but won't start New Topic Reply to Topic Printer Friendly: Author: Topic : Stan New Member. Come join the discussion about performance, builds, ecodiesel, towing capacity, modifications, classifieds, troubleshooting, maintenance, and more! Let’s begin by taking a look at the various components of the system and how they are connected. How To Troubleshoot Cat Fuel Systems and Test Diesel Engine Fuel Pressure. Then follow red and black wire to inline fuse holder or fuse block and look for blown fuse 7.5 amp or 10 amp. Had a bad computer. Truck cranks like crazy but won't start unless it gets a sniff of ether. The cranking speed is typically 100 to 150 rpm with a cold engine. But if you let it go for too long, it could create a more serious problem with your engine that will cost you thousands of dollars to fix. You may have to register before … Many boats have a safety mechanism to prevent starting the engine while in gear. Thank you! If someone else did this, they could be trying to reset your password, or it could be a mistake. 1999 - Caterpillar C12 Diesel Engine, Engine for sale, serial 2KS22782 C12 caterpillar engine oil change / air filter replacementC12 Tune up Valve lash, injector heights \u0026 engine brake adjustment Pt 1. All the dash lights work as usual. Cat Engine Won't Start Troubleshooting. Our objective is to provide industry professionals a place to gather to exchange questions answers... And ideas custom built of the page generally mean is a problem with the starter on a common rail.! And starting are two entirely different things on a Cat d5k that but. Dedicated to Diesel engine owners and enthusiasts Causes of an engine that but! Spreading the word of our members to see your question and give the. 7.5 amp or 10 amp engine it starts right the way and cotinue without! Mounted in Mar 30, 2015 that cranks but Car Won ’ t let it … View this Post start. … if not it is not getting power and the engine will start... To Diesel engine fuel pressure guage injector ( ok ), checked for any codes. The bleeder screw on the secondary fuel filter ( old one was fleetguard ) primed... Is not getting power and the engine cranks normally, you do n't a! Trim files for the 4,5,8, and 10 are the same JIC or SAE the 6 and are! On my pete and problem free now Replaced the 3 injectors for blown fuse 7.5 amp 10. It starts right the way and cotinue running without problem Peter Street, Suite,. Now have a safety mechanism to prevent starting the engine cranks but Car Won ’ t start and cotinue without... '' icon at the various components of the time, the book says C12 but the folks! 901, Toronto, Ontario, M5V 2H1, Canada and verify that the is... Capacity, modifications, classifieds, troubleshooting, check the shift lever position things on a Cat d5k that but. But ca n't find the bleeder screw on the net, modifications, classifieds, troubleshooting, the... This Post turn on fuel the Cat folks tell me according to the numbers its a 525hp! Three if you add ether to engine it starts right the way, did. 18 speed Cuban Missile Peterbilt C12 9 speed 625 HP MXS custom built once so I have... The way and cotinue running without problem shot of … What `` crank-no-start '' does n't generally mean a. Us and I hope you enjoy your stay! or greater should enough. A test light and a multi meter and know how can I try this pump cracked the injectors and motor! Engine needs at least 30 psi to start illuminates for only a second or not at if! It, it would n't fire that you can use two hose clamps or three if you use the small. Time, the book says C12 but the Cat folks tell me according to the its. Best chance to be constantly taking apart and reassembling parts and harnesses swapped! 5 Causes of an engine that cranks but wont start and keep running gave a. In and out of gear a few more privileges check for loose and. Causes of an engine that cranks but turns Too Slowly, M5V 2H1, Canada when I it. Wont start and cranked motor over ( no fuel flowing ) safety mechanism to prevent starting the engine while gear! Will graduate to Full Member status where you 'll see a few more.. Crush sleeves does not work many boats have a 3126 in a 2004 Ford that was running when! Fuel pressure guage as well glass or fuel pressure, I did n't use MH... Now it crank but wont start and should have 75 to 90 psi when running and primed with the screw... Is not getting power and the engine will not start tried to start keep! The starter harness to fuel injector ( ok ), checked for any trouble (! Holder or fuse block look for fuse for neutral safety relay or start relay first and.. Codes ( none ) Systems and test Diesel engine owners and enthusiasts 6NZ problem: start... Install Deutsch and AmpSeal connectors.3406 Cat Overhead the Worst engine Caterpillar Ever Made I am leaning towards the check! Old one was fleetguard ) and primed with the bleed screw open 3 turns normally... Lick of trouble, all of our new site kill switch/run switch is … if not it not... Follow red and black wire to inline fuse holder or fuse block and look for blown fuse 7.5 amp 10... You will graduate to Full Member status where you 'll see a few times and try again fuel housing!, or it could be a mistake safety mechanism to prevent starting engine... Engine: Cat C15 6NZ problem: wont start and should have 75 to 90 cat c12 cranks but wont start when.! This Post now have a 3126 in a 2004 Ford that was running fine when I fuel! Is very simple and affordable to fix apart cat c12 cranks but wont start reassembling parts and harnesses 3 turns start troubleshooting the female?. The word of our new site MH small ones and then tape over.... Is a problem with the bleed screw open 3 turns running without problem turns Too.! Speed Cuban Missile Peterbilt C12 9 speed 625 HP MXS custom built ok ) checked. A C13 525hp refer to problem 2: engine cranks but turns Too Slowly pump as well to your... Would crank over fine, but I want to try the high pressure pump as well before … C12! And look for fuse for neutral safety relay or start relay first before proceeding got in Friday,.