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. any help would be appreciated. Anyone know what the low idle RPM should be? 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. There is a special procedure for adjusting idle speed on mechanically-governed 3126 marine engines. Caterpillar first began producing the 3406E in 1993. This manual contains the necessary information for diagnosing and troubleshooting the Cat 3406E, C10, C12, C15, C16, C18. 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 In this case, the engine will usually experience a rough start-up, with the idle smoothing out after about 30 seconds. 3126B Cat. (09-29-2017, 01:31 AM) mstruck Wrote: C13 valve train like it's earlier cousin the 3176 has valve train issues. Campgrounds in Michigan's Upper Peninsula, Powered by vBulletin® Version 3.8.8 Beta 1. Member/s doing such will be membership revoked. It was the last the 3406 model engine, with its predecessor being the 3406C. 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. Refer to an authorized dealer to program this option. Will it do damage to trannys shifting at this rpm? Then you should check all the vacuum hoses — a leaking hose can cause a too-lean mixture and a rough idle. Bookmark File PDF Cat C12 Engine Problems the oil cooler should be changed. Caterpillar:3126 Series: Engine idle: Dave : 7 - 27-Feb-07 Reply: Dave : 27-Feb-07 : Rough idle is not normal. 3126B Cat. Best of all it's totally FREE! Caterpillar ETA405 Wiring (Sheet 1 of 3) Caterpillar Harness Connections Interface Information The ECM Remote Throttle Option has to be enabled. Did not state engine hp so I used 445 hp. Join the #1 RV Forum Today - It's Totally Free! 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 … 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. 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. I am in the process of setting up an appointment with Cat and will do as you advise. The contents of this forum are for experimental & educational purposes only. 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 You are currently viewing our boards as a guest so you have limited access to our community. 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. Cleaning out the carburetor to remove carbon deposits is probably a good place to start. 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 It runs rough at idle. Covers: Cat 3406E, C10, C12, C15, C16, C18 truck engines (engine serial prefixes listed below). If the information was useful please push the thanks button. 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. 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. Cleaning out the carburetor to remove carbon deposits is probably a good place to start. iRV2.com RV Community - Are you about to start a new improvement on your RV or need some help with some maintenance? The Caterpillar C12 is a diesel engine that is produced for use in both trucks and buses. Check for a short, open or no electrical power to the inlet air heater circuit. C12 Cat. 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. Started my 2003 KSDP with 330 HP Cat. My engine at low idle is 500-600 and is somewhat rough. Cat® C12 ACERT Diesel Marine Propulsion Engines, with ratings of 669-715 mhp (660-705 bhp) at 2300 rpm, meet IMO II emission standards. 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 Bookmark File PDF Cat C12 Engine Problems the oil cooler should be changed. 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. The engine's cylinder bore has a diameter of 5.1 inches and a piston stroke length of 5.9 inches. #2 10-19-2006, 04:51 PM bob h. Senior Board Member. 260,000 miles. Thanks for the information Mel S, I will give them a call. 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.. Is this a common problem.? any help would be appreciated. Erratic idle, Need advice. C7,C9,C10,C11,C12,C13,C15 Engine Interface Engines with 70-pin OEM connector. Figure 6. (p.s-this is the last electronic engine i will have!!!!) Engines Specifications. by fbhomer - tuesday, september 13, 2011 6:37 am The Caterpillar C12 is a 732 cubic-inch, diesel, air-to-air cooled engine, 12-valve Page 13/24 Anybody have any thing good or bad to say about this engine. Caterpillar C15, C16 & C18 Electronic Troubleshooting Manual Poor road surface 2. The governor is programed … The Caterpillar C10, C12, 3406E (5DS, 8YS, 9NS, 1LW) truck diesel engine troubleshooting manual covers symptom troubleshooting procedures and fault code diagnostics. 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. 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. Usually, this type of problem shows up on a model with high mileage, or a grossly neglected engine. Adverse grades – 8% plus 3. If the inlet air heater fails to operate, it may cause rough running and white smoke on startup when the engine is cold. 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. Anybody have any thing good or bad to say about this engine. Manufacuturer reserves the right to make changes without prior notice. The Caterpillar C10, C12, 3406E (5DS, 8YS, 9NS, 1LW) truck diesel engine troubleshooting manual covers symptom troubleshooting procedures and fault code diagnostics. Hope you made a copy of config. 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. 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. Make sure injector synchronization, timing, and engine idle are properly adjusted. 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. Erratic idle, Need advice. Then you should check all the vacuum hoses — a leaking hose can cause a too-lean mixture and a rough idle. Although sometimes you can get lucky and find an exhaust valve adjustment loose. 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 . We found a dent in a male fuel supply line fitting. In either case, an idle problem from a blown head gasket usually shows up as a high rough idle. Or maybe you can give others some advice? The compression in bolth cylinders was 50 psi and that was after a wet test. i checked the fuel filters,airfilters,i am thinking its a sensor issue? 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. 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. I have a 2000 Sterling w/ C12 cat. Perhaps the biggest change in Cat’s Just flash it again. i checked the fuel filters,airfilters,i am thinking its a sensor issue? The Caterpillar C12 operates between 1,200 and 2,100 revolutions per minute, and the engine will redline at 2,100 rpm. Caterpillar Truck Engine Pro analysis is available from your local Caterpillar or truck dealer. 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. This manual contains the necessary information for diagnosing and troubleshooting the Cat 3406E, C10, C12, C15, C16, C18. If you're experiencing a rough idle in an older vehicle with a carbureted engine, the process is a little different. Thanks -Ken 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. 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. Can be used with or without the use of Cat ET, Pro-Link or other scan tools. MHH Auto greatly appreciates the cooperation from members on this critical issue. The maximum advertised horsepower of the C12 is 430, but the engine is capable of achieving 445 hp at 1,600 rpm. Keep trying the flash it will evemtually take. While the proper scan equipment will speed diagnostic times, much testing can still be performed using only a multi-meter. Started my 2003 KSDP with 330 HP Cat. MHH is incompatible with Internet explorer! Can be used with or without the use of Cat ET, Pro-Link or other scan tools. by fbhomer - tuesday, september 13, 2011 6:37 am As such, it is not acceptable whatsoever to publish any software that is bound by any legal restriction. If I idle up to 700-800 RPMs it smoothes out considerably. Although sometimes you can get lucky and find an exhaust valve adjustment loose. 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. 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 … 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. While the proper scan equipment will speed diagnostic times, much testing can still be performed using only a multi-meter. The Caterpillar C12 is a 732 cubic-inch, diesel, air-to-air cooled engine, 12-valve engine. 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 … If the inlet air heater is not getting electrical power then check fuse, relay and wiring to and from the inlet air heater. 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. 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. This downloadable troubleshooting manual contains code and symptom-based … Engines Specifications. 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. The Caterpillar C12 is a 732 cubic-inch, diesel, air-to-air cooled engine, 12-valve Page 13/24 Manufacuturer reserves the right to make changes without prior notice. #2 … The problum was the head gasket was blown between cylinders 3 and 4. 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. (09-29-2017, 01:31 AM) mstruck Wrote: C13 valve train like it's earlier cousin the 3176 has valve train issues. It runs rough at idle. 3126B this morning for a trip across the state to visit my sons college. my car used to smoke only at idle. it does give the odd back fire pop only when at idle . No matter where you fit in you'll find that iRV2 is a great community to join. (p.s-this is the last electronic engine i will have!!!!) 3126B this morning for a trip across the state to visit my sons college. Cat C10 & C12 Electronic Troubleshooting Manual (sn, MBJ & MBL) Casey thanks for your advice. Hi, have info off Cat SIS for the C-12 oil pressure. Hopefully programming the idle up will solve the problem. Currently Active Users Viewing This Thread: 1. The correct oil pressure for this engine is high side 47.7 psi and the low side is 13.6 psi. Do you need advice on what products to buy? 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 … 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. 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! Engines Specifications. 1. Has anyone used a Cat yellow spray paint that matched? Do You Need A Permit For Boondocking In Arizona? C12 Cat. If you're experiencing a rough idle in an older vehicle with a carbureted engine, the process is a little different. Leaking hose can cause a too-lean mixture and a rough idle fuse, relay and wiring to and from inlet. The vacuum hoses — a leaking hose can cause a too-lean mixture and a rough.. Checked the fuel filters, airfilters, i am thinking its a sensor issue timing! Should be - tuesday, september 13, 2011 6:37 am Bookmark PDF. Process of setting up an appointment with Cat and will do as advise. A 732 cubic-inch, diesel, air-to-air cooled engine, with its predecessor being the 3406C good or to. Be changed and the low idle rpm should be changed software that is produced for use in both and! Engine is high side 47.7 psi and that was after a wet test being the 3406C and do... Place to start a new improvement on your RV or need some help some! As you advise, C10, C11, C12, C13, C15 Interface! 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