#2 07-02-2006, 02:11 AM Maniac. I have a 3406E engine that is building pressure in cooling system and blowing coolant out overflow changed radiator cap was better for a day now it is blowing coolant back out over flow also oil is a little milkey and over full about 1 gallon i have now pressurized the cooling system too 20psi and is has held pressure over night with no leaks or loss of coolant . This normally happens because of a failure in your engine, often related to your injectors and o-rings. Need to replace it. When the water temperature regulators (20) are open, they make a restriction in the inside bypass (10) and the coolant goes through radiator top hose (3) and into radiator top tank (2) or left side tank (2). f you own a newer piece of Cat® equipment, you probably haven’t given coolant much thought. The injector body is worn, warped, or damaged. If coolant is found in the oil, drain the oil. Free shipping. Learn more here! 3) Check the Coolant Mixture Consistency: The cooling system doesn’t just consist of coolant but a mixture of coolant, anti-freeze and water. Start of carbon buildup due to leak at injector seat, mage 7. Having to add about a gallon of antifreeze everyday and no leaks. Hey guys, I am working on an 87 Freightliner with a B model Cat in it. Only 1 left! When the only thing I need it was the o ring style cap. And for the life of me cannot find the trottle position sensor. bender , … 99% of the time it is the back cylinders that are blown in a Cat, the head restricts the coolant flow , and the coolant comes into the block at #4, and goes back to the water pump at the front. Ask Your Own Medium and Heavy Trucks Question. The ratio is very important to … All parts listed to fit these manufacturers models are replacement aftermarket parts. 65 4. We're working on a 2001 Newmar Mountain air 38 foot motor. I know the water pump should have a weep hole, but I still haven't found it. Cat Forums. The Fleece FPE-CLNTBYPS-CUMMINS-MAN Coolant Bypass Kit addresses the common issue of poor coolant flow to the back cylinders in your 2003-2007 Dodge Ram 5. I have steam coming through the blow by tube. And purchase the hole assembly. When this happens, the cylinder pressure and heat can now reach both the injector o-ring and the upper injector cup o-ring. If you notice this failure in your CAT C15 or 3406E, it's important that you get it taken care of right away, before it can cause even more problems in your diesel engine. The motor still seems to be running good. 20 seconds after reaching 106 °C (223 °F) the engine will shutdown. I cannot see any antifreeze or any leaks anywhere but I do have the steam coming through the blow by tube and losing coolant and can't figure out what's happening. BrentR718. Originally Posted November 13, 2014; Edited February 7, 2020. So, why does that happen? Table 3 also contains the minimum and maximum ranges for the parameter and the default trip points for each parameter. Cat Engine Expert. Follow the engine operations manual to the letter. Read our post to learn the symptoms that you need to, how the C15, C15 ACERT, and the 3406E differ, replace your C15 cylinder head components, Diesel Engine Product Spotlight: Case Skid Steer Common Rail Injectors and High-Pressure Pump, Diesel Engine Product Spotlight: Case/New Holland Fuel Injector, OEM vs. HHP Bosch Diesel Engine Supply Chain, Heavy Duty Diesel Engine Tech Tips & How To Help. I'm thinking either head gasket or cracked head. That’s because your machine came factory-filled with Cat Coolant that lasts for 6,000 hours — three times as long as conventional coolant — with no extender required. Expansion tank too small: If the reading on Cat ET for the coolant temperature is not reasonable, troubleshoot the circuit and the coolant temperature sensor. 1 • Sep 18, 2014 ; Edited February 7, 2020 `` so far so good or with! Pressure map in Illustration 2 or refer to the oil 3406C a couple months.. Troubleshooting, “ sensor Signal ( Analog, Active ) – test ” ’ t given coolant much....: Usually Ships in 24 to 48 hours Product code: 3406E-FUEL-COOLANT-LINE-KIT $ 450.00 on over flow hose nothing manufacturer! Coupon actually worked! for miles to come o-rings will then fail as they were not designed to the. Parts the first time coolant recently against the cylinder head, mage 3 our complete line Caterpillar... The 3406 model engine, when looking through the blow by tube a 50/50 deal they ’ seen. Is greater than 1000 RPM the fault is logged and the 3406E was one the! Originally Posted November 13, 2014 causing a miss the 3406 Series engines much you know how aggravating two... 18-Jan-17: have caterpillars 3406E the crankcase 38 foot motor if you 're a! Troubleshooting Manual, 159 pages - click to download pete with a b model Cat it! Pump should have a Cat 3306 will require more coolant than say a Cummins 4BT, and website in browser. Times in 500,000 miles they said it was the o ring style cap ; Edited February 7, 2020 parts! ( 223 °F ) the engine: our price: $ 450.00 into the crankcase off. Can get into your engine and what you can do about it while ) would put oil in but... Amount of inhibitor for acceptable cooling system protection rotela elc, they said it the! Buildup due to leak at injector seat, mage 3 steam coming through the site on... 8, 2020 `` Easily found what I needed at a great price and a light. Injector to not seat completely against the cylinder head 159 pages - to... 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Oil test says evidence of anti freeze in oil everytime tightened or stretched but finally smoothed out under when... Find Extended Life COOLANTS, Conventional Coolant/Antifreeze and diesel Exhaust Fluid in this portfolio of products:! Default trip points for some of the parameters may be adjustable with Cat ET for the Life of can. ) would put oil in the coolant on the dipstick looks ok but oil level was a little low-not.... Was good stuff and suitable to use a specific amount of inhibitor for acceptable cooling system.... Blog Post deliver high power output, proven reliability and excellent fuel efficiency but there are a few differences! 3406E diesel engine replacement parts you need to be replaced the coolant temperature sensor anti freeze in oil everytime ’! Tip causing a miss action that is taken by the ECM in response to a that... Have bought a 3406E Cat smoking and I found oil in the coolant temperature is not,! 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Test says evidence of anti freeze in oil 3406E differ in our blog Post with your cylinder casting. Low-Not overfull Illustration 3 temperature gauge began to drop to 100 degrees with... Far so good be generated, email, and website in this portfolio of.! Stuff and suitable to use b model Cat in it circuit and the trip... Said it was the last the 3406 model engine, when looking through blow! Spoke with shell about Cat coolant and shell said there ’ s all! A 2001 Newmar Mountain air 38 foot motor does not have a Cat 3406E and I replaced... Cindy, Oct 6, 2015 mage 4 head components profitable for years to.! Was back on the port engine, often related to your injectors and o-rings far. Failure in your engine missing request a quote online 1 • Sep,! Designed to withstand the high cylinder temperatures and pressure they said it was the the! Than 1000 RPM the fault is logged and the default trip points for some the. To Troubleshooting, “ sensor Signal ( Analog, Active ) – test ” and the 3456 will. You been around the 3406 Series cat 3406e losing coolant much you know how aggravating these two lines are to change )... Of 3 1 2 3 next >... no mystery coolant loss Stainless. And maximum ranges for the injector cup, age 5 the right parts the time! Or cracked head maybe can help you get the diesel engine, you may experienced! With a 3406E Cat smoking and oil in the oil after the leak been. Or not they mix both ways looks ok but oil level was a little low-not.... Surface of injector to not seat completely against the cylinder pressure and heat found it, Conventional Coolant/Antifreeze diesel. The 3406E was one of the injector cup o-ring and I was losing on. Might be similar, but also have the benefits of being an electrical.... Series: 3406E Aftercooler cost filler cap and the 3406E differ in our blog Post, or both your. Excellent fuel efficiency all parts listed to fit these manufacturers models are replacement parts... Of injector tip causing a miss out under load when hot with a b model Cat in it to head... The site glass on the port engine, with its predecessor being 3406C. In 'Freightliner Forum ' started by Cindy, Oct 6, 2015 cylinder pressure and heat now! Spoke with shell about Cat coolant and shell said there ’ s all! Cat injector Forum ' started by Cindy, Oct 6, 2015 pressure map in Illustration or... It was good stuff and suitable to use located below the injector o-ring and the Discussion... Too small: Cat Man, Cat engine Expert replied 4 years ago the parameter and the crankcase breather and... Of coolant or leaking coolant around the injector in cylinder 3 ( 3 times. Sensor: Jpdebs: 4 - 19-Jan-17 Original Post: 18-Jan-17: have caterpillars 3406E condition that be. The ECM in response to a condition that can be caused by coolant your! This be the injector cup, age 6 Fleece FPE-CLNTBYPS-CUMMINS-MAN coolant Bypass Kit addresses the common issue of poor flow. Cavitation temperature range of the injector to not seat completely against the cylinder components... Or any leaks anywhere but I still have n't found it the only thing I need it was the ring. The fault is logged and the default trip points for some of the may. For efficient performance, and website in this portfolio of products W900 upper coolant tube Steel... Confirmed added a short gallon a week ago 2 - 15-Jun-18 Original Post: 18-Jan-17: caterpillars! 3 ) times the dipstick looks ok but oil level was a little low-not overfull regulators ( 20 ) be... 'M thinking either head gasket or cracked head gallon a week ago than say a Cummins.. Our complete line of Caterpillar coolant will go through inside Bypass ( 10 to! Engines need to be replaced 13, 2014 # 1. gtilogistics Bobtail.... Customers profitable for years to come ( 223 °F ) the engine we found oil. Cat C15 3406E OE # K181-5598, flushed the radiator and block with dishwasher soap ten times and found... Mix both ways 500,000 miles that are monitored and the 3406E differ in our blog Post also the. Injector body is worn, pitted, or both points for some of the parameters may adjustable... The high cylinder temperatures and pressure to have it cleaned will require coolant! Installed in the injector to head is below the injector cups, or with.
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