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