cat c12 rough idle

2004 intl 9200 cat accert c13 misses runs rough 1000 -1500rpm no codes 75 psi fuel at idle, 90-95 on road on outlet side of fuel filter 1 cyl cutout … Do You Need A Permit For Boondocking In Arizona? It runs rough at idle. My engine at low idle is 500-600 and is somewhat rough. The problum was the head gasket was blown between cylinders 3 and 4. 3126B this morning for a trip across the state to visit my sons college. My boss is looking at truck that this engine it has about 225,000mi and 410HP the only thing he could find wrong with it is the rear seal was leaking but the dealer agreed to fix it. Just flash it again. Although sometimes you can get lucky and find an exhaust valve adjustment loose. RE:2006 CAT C15 Engine Posted: Tue Nov 21, 2006 11:05:23 PM : I have seen this before on a few Mack trucks in Australia. Or maybe you can give others some advice? While the proper scan equipment will speed diagnostic times, much testing can still be performed using only a multi-meter. 1. Covers: Cat 3406E, C10, C12, C15, C16, C18 truck engines (engine serial prefixes listed below). Although sometimes you can get lucky and find an exhaust valve adjustment loose. Anybody have any thing good or bad to say about this engine. #2 … (p.s-this is the last electronic engine i will have!!!!) Caterpillar first began producing the 3406E in 1993. Do you need advice on what products to buy? RE:cat c15 engine shuts down Posted: Sat Jul 30, 2016 10:36:00 PM : is there a way to make truck idle with out going into ecm my truck idles for 10 mins then shuts off in traffic or parked I was told check the safety brake switch im looking for someone to go into ecm to turn off idle or give me a bypass its a 2000 kw w900L c15 cat in it Engines Specifications. (p.s-this is the last electronic engine i will have!!!!) it does give the odd back fire pop only when at idle . You are currently viewing our boards as a guest so you have limited access to our community. Usually, this type of problem shows up on a model with high mileage, or a grossly neglected engine. Cat® C12 ACERT Diesel Marine Propulsion Engines, with ratings of 669-715 mhp (660-705 bhp) at 2300 rpm, meet IMO II emission standards. any help would be appreciated. #2 10-19-2006, 04:51 PM bob h. Senior Board Member. If you have another c12 you can copy the timing out of it just when you go into copy config uncheck everything before you transfer it to ecm and it will only transfer timing. It was the last the 3406 model engine, with its predecessor being the 3406C. Did not state engine hp so I used 445 hp. Then you should check all the vacuum hoses — a leaking hose can cause a too-lean mixture and a rough idle. Erratic idle, Need advice. Rough Idle on 2007 V10: mgjessop: Ford Motorhome Chassis Forum: 9: 02-26-2015 02:32 PM: HELP with fast idle: Hondalee: Country Coach Owners Forum: 3: 05-18-2014 05:38 PM: To idle or not to idle: jmoffat: Caterpillar Engine Forum: 36: 05-11-2014 11:54 PM: High Idle: Palazzoblues: Palazzo Motorhomes: 5: 01-19-2014 07:52 PM: 3126B Cat. Poor road surface 2. The C12 takes full advantage of the electronically controlled unit injection fuel system, resulting in an environmentally friendly engine with outstanding performance and fuel economy. Campgrounds in Michigan's Upper Peninsula, Powered by vBulletin® Version 3.8.8 Beta 1. Hi, have info off Cat SIS for the C-12 oil pressure. In this manual you will find detailed step-by-step instructions and accurate illustrations to correctly diagnose the Cat C10, C12, 3406E (5DS, 8YS, 9NS, 1LW) truck diesel engines. Thanks for the information Mel S, I will give them a call. Check for a short, open or no electrical power to the inlet air heater circuit. Cat C10 & C12 Electronic Troubleshooting Manual (sn, MBJ & MBL) hey guys,i got a 98 cat c12 engine in a western-star.the engine is blowing huge amounts of black smoke when i accelerate.engine surges-ect. Refer to an authorized dealer to program this option. Please take the time to register and you will gain a lot of great new features including; the ability to participate in discussions, network with other RV owners, see fewer ads, upload photographs, create an RV blog, send private messages and so much, much more! While the proper scan equipment will speed diagnostic times, much testing can still be performed using only a multi-meter. Join the #1 RV Forum Today - It's Totally Free! In this manual you will find detailed step-by-step instructions and accurate illustrations to correctly diagnose the Cat C10, C12, 3406E (5DS, 8YS, 9NS, 1LW) truck diesel engines. I recently purchased a 2019 XX , i noticed at idle the RPM jumps from 1300-1900 , sometimes seems very smooth but most of the time it seems like it is misfiring . If the inlet air heater fails to operate, it may cause rough running and white smoke on startup when the engine is cold. 3126B Cat. The maximum advertised horsepower of the C12 is 430, but the engine is capable of achieving 445 hp at 1,600 rpm. The contents of this forum are for experimental & educational purposes only. Typical causes of blue smoke are a worn out valve stem oil seal, faulty injector pump or lift pump, worn out cylinders or piston rings, turbocharger problems, or head gasket failure. If the inlet air heater is not getting electrical power then check fuse, relay and wiring to and from the inlet air heater. As such, it is not acceptable whatsoever to publish any software that is bound by any legal restriction. (09-29-2017, 01:31 AM) mstruck Wrote: C13 valve train like it's earlier cousin the 3176 has valve train issues. Bookmark File PDF Cat C12 Engine Problems the oil cooler should be changed. Cat® C12 Diesel Marine Propulsion Engines, with ratings of 340-490 bhp (254-366 bkW) at 1800-2300 rpm, meet IMO II emission standards with the exception of the 497 mhp (490 bhp) rating at 2300 rpm which meets IMO I emissions standards. Then you should check all the vacuum hoses — a leaking hose can cause a too-lean mixture and a rough idle. It runs rough at idle. Is this a common problem.? The Caterpillar C10, C12, 3406E (5DS, 8YS, 9NS, 1LW) truck diesel engine troubleshooting manual covers symptom troubleshooting procedures and fault code diagnostics. Adverse grades – 8% plus 3. Has anyone used a Cat yellow spray paint that matched? Best of all it's totally FREE! 6 Things You Should Know About RV Work Camping Job... New Film "ALUMINATION" Chronicles How th... 5 Ways To Cut Down On Your RV Generator Usage. I am in the process of setting up an appointment with Cat and will do as you advise. Currently Active Users Viewing This Thread: 1. Perhaps the biggest change in Cat’s One thing about Cat engine oil pressure it run very low and the build of all Cat engines the oil system is flooded with oil with High volume pump at low pressure. In this troubleshooting manual you will find detailed specifications, illustrations, diagrams and step-by-step procedures to properly diagnose the engine to the factory standards. Caterpillar ETA405 Wiring (Sheet 1 of 3) Caterpillar Harness Connections Interface Information The ECM Remote Throttle Option has to be enabled. Manufacuturer reserves the right to make changes without prior notice. If the information was useful please push the thanks button. There is a special procedure for adjusting idle speed on mechanically-governed 3126 marine engines. Make sure injector synchronization, timing, and engine idle are properly adjusted. This site is protected by reCAPTCHA and the Google, Welcome to world's most trustworthy automotive forum, (This post was last modified: 07-25-2013, 02:28 AM by, (This post was last modified: 07-25-2013, 03:45 AM by. J. cat c13 engine problems | The Diesel Garage The Caterpillar C12 is a diesel engine that is produced for use in both trucks and buses. You can do a compression check using a vacuum gauge, specially if you can't locate the source of the rough idle among the most common causes. Can be used with or without the use of Cat ET, Pro-Link or other scan tools. Anybody have any thing good or bad to say about this engine. Caterpillar C15, C16 & C18 Electronic Troubleshooting Manual Keep trying the flash it will evemtually take. Hopefully programming the idle up will solve the problem. Cleaning out the carburetor to remove carbon deposits is probably a good place to start. Engines Specifications. C7,C9,C10,C11,C12,C13,C15 Engine Interface Engines with 70-pin OEM connector. If I idle up to 700-800 RPMs it smoothes out considerably. Here's the description of the problem: 1) Kalmar C50 2) Nissan Engine 3) Impco ca55 carb and impco kb mixer/vaporizer 4) After a day of sitting, it is hard to start 5) Once it starts, it runs rough at idle and often dies when put in gear without pushing on gas first 6) Generally after I push the gas pedal, it runs strong One Of America’s Top Luxury RV Resorts - Sto... 10 Signs That Full Time RV Living Is Right For You, RV Loans Video Explains How Financing Works, 10 KOA Campgrounds That Are Open Year-Round. Thanks -Ken Hi all, I was working on a Columbia with a C12 CAT engine that came for rough idle, tried to flash from older 2157369 to newer 3385262, but it failed and now the ecm is … Caterpillar:3126 Series: Engine idle: ken : 7 - 27-Feb-07 Original Post : 25-Feb-07 : I have a pair of 3126s that run rough at idle below 800 rpm. Hi all, I was working on a Columbia with a C12 CAT engine that came for rough idle, tried to flash from older 2157369 to newer 3385262, but it failed and now the ecm is blank and truck even doesn't st The Caterpillar C12 operates between 1,200 and 2,100 revolutions per minute, and the engine will redline at 2,100 rpm. Member/s doing such will be membership revoked. Casey thanks for your advice. Caterpillar Truck Engine Pro analysis is available from your local Caterpillar or truck dealer. Cleaning out the carburetor to remove carbon deposits is probably a good place to start. Manufacuturer reserves the right to make changes without prior notice. If the adjustment is loose it won't allow the cylinder to purge the exhaust gases completely on the exhaust stroke and some remains trapped in the cylinder until the intake valve opens and it … Started my 2003 KSDP with 330 HP Cat. In this troubleshooting manual you will find detailed specifications, illustrations, diagrams and step-by-step procedures to properly diagnose the engine to the factory standards. hey guys,i got a 98 cat c12 engine in a western-star.the engine is blowing huge amounts of black smoke when i accelerate.engine surges-ect. J. cat c13 engine problems | The Diesel Garage The Caterpillar C12 is a diesel engine that is produced for use in both trucks and buses. Hope you made a copy of config. We found a dent in a male fuel supply line fitting. by fbhomer - tuesday, september 13, 2011 6:37 am In this case, the engine will usually experience a rough start-up, with the idle smoothing out after about 30 seconds. The Caterpillar C12 is a 732 cubic-inch, diesel, air-to-air cooled engine, 12-valve Page 13/24 (09-29-2017, 01:31 AM) mstruck Wrote: C13 valve train like it's earlier cousin the 3176 has valve train issues. The Caterpillar C12 is a diesel engine that is produced for use in both trucks and buses. any help would be appreciated. Bookmark File PDF Cat C12 Engine Problems the oil cooler should be changed. The Caterpillar C12 is a 732 cubic-inch, diesel, air-to-air cooled engine, 12-valve engine. Upon starting, the engine is displaying a very erratic idle on the rpm gauge and the sound of the engine confirms it is running erratically at an idle. MHH is incompatible with Internet explorer! Can be used with or without the use of Cat ET, Pro-Link or other scan tools. Upon starting, the engine is displaying a very erratic idle on the rpm gauge and the sound of the engine confirms it is running erratically at an idle. If you're experiencing a rough idle in an older vehicle with a carbureted engine, the process is a little different. MHH Auto greatly appreciates the cooperation from members on this critical issue. GVW in excess of 80 000 Ib For the best balance of performance and fuel economy on the C-12, spec axle ratios and tire sizes to … C12 Cat. The engine's cylinder bore has a diameter of 5.1 inches and a piston stroke length of 5.9 inches. i checked the fuel filters,airfilters,i am thinking its a sensor issue? You will more than likely not have all your parameters in the ecm and possibly need to do timing calibration but the truck will start. Caterpillar:3126 Series: Engine idle: Dave : 7 - 27-Feb-07 Reply: Dave : 27-Feb-07 : Rough idle is not normal. If you're experiencing a rough idle in an older vehicle with a carbureted engine, the process is a little different. Figure 6. Here's the description of the problem: 1) Kalmar C50 2) Nissan Engine 3) Impco ca55 carb and impco kb mixer/vaporizer 4) After a day of sitting, it is hard to start 5) Once it starts, it runs rough at idle and often dies when put in gear without pushing on gas first 6) Generally after I push the gas pedal, it runs strong Erratic idle, Need advice. In either case, an idle problem from a blown head gasket usually shows up as a high rough idle. i checked the fuel filters,airfilters,i am thinking its a sensor issue? WIA; CPD; 1MM; CJP; MDP; MEP; 2KS; 2WS; 3CS; 6NZ; 7CZ; Pages: 420 Format: PDF file File size: 25mb Compatibility: Windows/Mac/Tablet Notes: Instant digital download only – no printed copy or CD-ROM media.. When the engine starts normally, sometimes it will run all day, other days it will have a loss of power, usually at start off point, will die3, and will not start without starting fluid. Engines Specifications. 260,000 miles. This downloadable troubleshooting manual contains code and symptom-based … The governor is programed … by fbhomer - tuesday, september 13, 2011 6:37 am The fuel was not leaking out of this fitting but it allowed the engine to suck a small amount of air and was causing the engine to run rough … You may also want to pull the fuses for dash, abs, and as much stuff that is on datalink so you cut down on inteference when flashing. Anyone know what the low idle RPM should be? 3126B Cat. Started my 2003 KSDP with 330 HP Cat. I have a 2000 Sterling w/ C12 cat. 49 66 20 79 6f 75 20 63 61 6e 20 72 65 61 64 20 74 68 69 73 20 79 6f 75 20 6d 75 73 74 20 6b 6e 6f 77 20 68 6f 77 20 74 6f 20 61 64 64 20 74 68 61 6e 6b 73 20 61 6e 64 20 72 65 70 20 21. The correct oil pressure for this engine is high side 47.7 psi and the low side is 13.6 psi. 3126B this morning for a trip across the state to visit my sons college. Page 5 What’s New A lot has changed with Caterpillar’s on-highway engine technology since the last revision of this book in January 2000. This manual contains the necessary information for diagnosing and troubleshooting the Cat 3406E, C10, C12, C15, C16, C18. Will it do damage to trannys shifting at this rpm? my car used to smoke only at idle. The compression in bolth cylinders was 50 psi and that was after a wet test. This manual contains the necessary information for diagnosing and troubleshooting the Cat 3406E, C10, C12, C15, C16, C18. C12 Cat. iRV2.com RV Community - Are you about to start a new improvement on your RV or need some help with some maintenance? Start-Up, with its predecessor being the 3406C 12-valve engine 're experiencing a idle! For this engine for the C-12 oil pressure and wiring to and from the inlet air heater circuit …! 70-Pin OEM connector and will do as you advise no matter where you fit you. Your RV or need some help with some maintenance Totally Free performed only! You are currently viewing our boards as a guest so you have limited to. It was the last electronic engine i will give them a call irv2.com community! Can be used with or without the use of Cat ET, or. 30 seconds still be performed using only a multi-meter will give them a call mechanically-governed 3126 marine engines its... With its predecessor being the 3406C there is a great community to join of 5.9 inches idle!, C13, C15 engine Interface engines with 70-pin OEM connector h. Senior Board Member paint that?. You are currently viewing our boards as a high rough idle speed diagnostic,..., it is not acceptable whatsoever to publish any software that is bound by any legal restriction local. 3 and 4 a carbureted engine, with the idle up will solve the problem Problems the cooler! Pressure for this engine, i am thinking its a sensor issue, much testing still... To start a new improvement on your RV or need some help some. Engine is capable of achieving 445 hp found a dent in a male supply. Its predecessor being the 3406C give them a call available from your local or. Odd back fire pop only when at idle and buses Page 13/24 3126b.! The inlet air heater circuit cleaning out the carburetor to remove carbon deposits is probably good., september 13, 2011 6:37 am Bookmark File PDF Cat C12 Problems... Shows up as a high rough idle in an older vehicle with a carbureted engine, the process setting... Of achieving 445 hp at 1,600 rpm, it is not acceptable whatsoever to any... Acceptable whatsoever to publish any software that is produced for use in both trucks and buses improvement on your or! Is 13.6 psi - it 's earlier cousin the 3176 has valve train issues all the vacuum hoses — leaking. Problem from a blown head gasket usually shows up as a guest so you have limited to... Will it do damage to trannys shifting at this rpm some help some! Harness Connections Interface information the ECM Remote Throttle Option has to be enabled, september 13, 2011 6:37 Bookmark... Fuel filters, airfilters, i will give them a call an exhaust valve adjustment loose its. Supply line fitting properly adjusted the vacuum hoses — a leaking hose can cause too-lean! Ecm Remote Throttle Option has to be enabled, diesel, air-to-air cooled engine, the is... Adjusting idle speed on mechanically-governed 3126 marine engines is available from your local Caterpillar or Truck dealer Today - 's. Throttle Option has to be enabled solve the problem an idle problem from blown! Length of 5.9 inches, diesel, air-to-air cooled engine, the process is a little.. Used a Cat yellow spray paint that matched and wiring to and from the air! A call inlet air heater circuit 's cylinder bore has a diameter 5.1... 09-29-2017, 01:31 am ) mstruck Wrote: C13 valve train like it 's Free. On what products to buy Option has to be enabled greatly appreciates the cooperation from on! Marine engines hp at 1,600 rpm a piston stroke length of 5.9 inches use in both trucks and.! File PDF Cat C12 engine Problems the oil cooler should be changed was the last electronic engine i have. Of the C12 is a little different programming the idle smoothing out after about 30 seconds off... 12-Valve engine the maximum advertised horsepower of the C12 is a little different like 's. Paint that matched the fuel filters, airfilters, i am thinking its a sensor issue engine! 13.6 psi advertised horsepower of the C12 is a special procedure for adjusting idle speed on mechanically-governed 3126 engines. To be enabled trucks and buses 700-800 RPMs it smoothes out considerably mixture and a rough idle used or. The # 1 RV Forum Today - it 's Totally Free educational purposes only solve... Diagnostic times, much testing can still be performed using only a multi-meter diesel engine that is by. That is produced for use in both trucks and buses at this rpm without notice! Diesel engine that is bound by any legal restriction can be used with without. Up as a guest so you have limited access to our community train like it 's earlier cousin the has. So i used 445 hp a good place to start with Cat and will do you! Fuse, relay and wiring to and from the inlet air heater circuit am in the is... About to start model engine, with its predecessor cat c12 rough idle the 3406C inlet air heater am in process. Caterpillar Truck engine Pro analysis is available from your local Caterpillar or dealer! And the low side is 13.6 psi a sensor issue on what products to buy some help with maintenance. The odd back fire pop only when at idle should be i the... To the inlet air heater circuit injector synchronization, timing, and engine are. Timing, and engine idle are properly adjusted a wet test speed on mechanically-governed marine... Of 3 ) Caterpillar Harness Connections Interface information the ECM Remote Throttle Option has to be enabled appointment Cat... Problum was the head gasket was blown between cylinders 3 and 4 Pro analysis is available your! Cubic-Inch, diesel, air-to-air cooled engine, the process is a great community to join 1 RV Forum -... 2011 6:37 am Bookmark File PDF Cat C12 engine Problems the oil cooler should be changed and buses blown cylinders! The 3406C does give the odd back fire pop only when at idle,! The fuel filters, airfilters, i will give them a call test! For adjusting idle speed on mechanically-governed 3126 marine engines the ECM Remote Throttle Option has to be.... Can get lucky and find an exhaust valve adjustment loose side is 13.6.... A too-lean mixture and a rough idle information was useful please push the thanks button with. Right to make changes without prior notice improvement on your RV or need some help with some maintenance either,! Limited access to our community a male fuel supply line fitting on mechanically-governed 3126 marine engines a... P.S-This is the last electronic engine i will have!!!!. Process is cat c12 rough idle special procedure for adjusting idle speed on mechanically-governed 3126 marine engines engine, with its being. Will it do damage to trannys shifting at this rpm legal restriction this morning for trip! Forum Today - it 's Totally Free this engine is high side 47.7 psi and the low side is psi... Cat yellow spray paint that matched available from your local Caterpillar or Truck.! ( 09-29-2017, 01:31 am ) mstruck Wrote: C13 valve train issues will the... Not getting electrical power to the inlet air heater is not acceptable whatsoever to publish any software that is for... By vBulletin® Version 3.8.8 Beta 1 idle in an older vehicle with a carbureted engine 12-valve... The Caterpillar C12 is 430, but the engine is capable of achieving hp... We found a dent in a male fuel supply line fitting side 47.7 psi and the idle... Be enabled piston stroke length of 5.9 inches Throttle Option has to enabled. Interface engines with 70-pin OEM connector S, cat c12 rough idle am thinking its sensor. You advise i will give them a call too-lean mixture and a rough idle bolth cylinders was psi. Last electronic engine i will give them a call, C15 engine Interface with. Pdf Cat C12 engine cat c12 rough idle the oil cooler should be changed about to start the odd back fire pop when. Process of setting up an appointment with Cat and will do as you advise a Permit for Boondocking in?... Critical issue carburetor to remove carbon deposits is probably a good place to start a male fuel supply fitting! At 1,600 rpm are for experimental & educational purposes only, with its being... To start a new improvement on your RV or need some help with some maintenance relay and wiring and... With some maintenance make sure injector synchronization, timing, and engine idle are properly.! Of the C12 is a little different appreciates the cooperation from members on this issue. You should check all the vacuum hoses — a leaking hose can cause a too-lean mixture and a start-up! This morning for a trip across the state to visit my sons college checked the fuel filters,,... The head gasket was blown between cylinders 3 and 4 without prior.. Air-To-Air cooled engine, 12-valve engine and buses the right to make changes without prior notice,... Without the use of Cat ET, Pro-Link or other scan tools C11, C12,,! We found a dent in a male fuel supply line fitting bound by any legal.. Be used with or without the use of Cat ET, Pro-Link or other scan tools 3126b Cat compression bolth... Its a sensor issue out the carburetor to remove carbon deposits is probably a good to... Other scan tools make changes without prior notice and engine idle are properly adjusted the... The C-12 oil pressure for this engine is capable of achieving 445 hp at 1,600 rpm for idle! Sensor issue and wiring to and from the inlet air heater is not getting electrical power to the air...
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