The information applies to any device pushed down the road with a diesel engine. No power to dash n ignition switch. Go with Cummins. 77 Dodge Xplorer 307 Frank Ind 25-ft Class A Motorhome 1st Gen '93 Cummins swapped in, stock '95 47RH/NP241, stock turbo, PS intercooler, Dana 60 front, Dana 70 rear, 4.10:1 gears, ARB lockers front and rear, 19.5 Rickson wheels, 33-inch tires, High-Angle driveline. What numbers are others getting with this engine? I'm going to Jackson Hole in a couple weeks. Total miles is approaching 20k. Detroit Diesel / Mercedes Benz at 800-445-1980; Mercedes Benz Sprinter - 877-762-8267; Navistar at 331-332-5000; Click on Forum to view discussion topics. Includes helpful tips for operation along with maintenance, parts and service information. In search of a solution, we recently tested a Banks Power product designed for 2003 through 2007 Cummins ISB-CR 5.9-l engines. actuator housing. Should I take the engine to Cummins and have them put it on the Dyno since it is under warranty? rdalcanto....Sometimes when I read mileage results I think the owner did his math on an abacus. The oldest has around 350,000 miles on it. Then, when computing MPG, I remove that fuel burned from the total fuel burned (average .5 GPH for each). An absolute worst-case scenario: Blowing the #1 turbo, which should be repaired by replacing both turbos and air-to-air cooler. Rick, on a side note I must mention that I don't drive at 55-60 MPH either. Posted By: rdalcanto on 07/06/11 07:38am When I went from the Cummins 360ISC in my Phaeton, to the 400ISL in the Revolution, I was expecting similar mpg numbers. 2005 Winnebago Journey 39K, C7 350HP Jeep Grand Cherokee, Airforce One Diesel RV Club Officer & Board Member WJOMullins. But if the motorhome you find is a real deal make sure you have both the C9 and Allison computers revved to current levels and you should be fine. Tuned Cummins 4BT (P pump), turbo, intercooler, ram air, block heater, dual oil filters. Your mileage at 6.2 mpg may indicate a problem. It's torque that gets you over the mountains. The ISB XT carries forward many of … Our ISL gets 7.5 MPG and it doesn't seem to matter what we're doing; climbing or no climbing, towing or no towing. problems found in the actuator assembly. Select a vehicle category below, or look through all of the products we offer for Dodge Cummins Motorhomes. With engines rated from 300 hp to more than 605 hp, Cummins offers power and reliability for every type of motorhome on the market. Boost, EGT and tachometer gauges. Some of our road tractors are Cat powered. If you drive a Cummins-equipped RV with either the 5.9L, 6.7L, 8.3L or 8.9L engines, Parleys Diesel has you covered. Our engines and generators have led the way in reliable mobile power since mass production of RVs began in the 1960s – coming from our local manufacturing facilities in Minnesota and Indiana. I certainly would not let the CAT vs. Cummins argument be a show-stopper in a coach that otherwise met needs/expectations. The most popular heavy-duty engine in North America, the X15 is capable of powering premium motorhomes of any size with up to 605 hp and 1950 lb-ft of peak torque. They have all been done at Cummins Truck repair centers and most covered by warranty. Lost it today 01 endeavor diesel cummins. Caterpillar RV Service Hotline at 877-777-3126. Towing a Suburban with the Phaeton, here in the Rockies, I would average 7.2mpg. I have owned both and worked on both and would not let one dictate a purchase or not if you were comparing two similar coaches equally equiped. Well, if you would have followed all the sage engine advice on this site you would easily note that one is the finest diesel engine ever manufactured while the other is an absolute piece of junk...only trouble is that i can never remember which is which!!! Your DH is right, Cummins is better than CAT. A year ago, I addded the VMSpc computer program and track trips by individual fill ups and overall trip mileage. ***** For me personally I would … Advantages the the Cummins are definitely the weight over the front axle when towing, exhaust brake, and power available at all RPMs. Thanks guys! The Revolution also seems to have a harder time going up the same hills. I have close to 19,000 miles on 400ISL, so it is as broken-in as my 360ISC. I wouldn't let engine manufacturer stop me if I found something I like. Class A / Diesel Pushers ... For Sale RV Front window full screen. Jump to content. 58K on the odometer, 22,000 miles since complete restoration. XT refers to extra torque for hill-climbing ability. Currently pulling a 4,000# Sport Trac. My best friend has had and still has 3 Dodge pu's and they are all still running great. Take time to read these two PDF's on Milage. Computer says 7.3 mpg since new. WJOMullins; Jun 20, 2020; Replies 1 Views 305. X15. I get in the high 7's to low 8's with my 400ISL, but I'm towing a Saturn Vue and not a Suburban. The payload is so low on a 2500 Cummins that the 2500 Hemi will usually out tow the diesel if you are concerned with being legal. When I have a grade coming up such as Malad Pass up towards the Utah/Idaho border I will get to around 70 MPH at the base and downshift before the transmission does to keep it in its sweet spot as much as possible. so today i had to help my uncle get his rv up in the back of the yard chopped up some trees. If we develop an engine problem will that be a serious problem? Also compare rear end gear ratios. Our list of RV Performance upgrades for Cummins-powered RV’s includes power RV Performance Chips or Modules, RV Performance Exhaust upgrades, and RV … your turbo problem is either caused by carbon buildup in. As others have said anyone qualified to work on a Cummins can work on a Cat. Both are on a Spartan Chassis with the exact same computer screen in the dash. This handbook is a general supplement to the more specific information contained in the operator manual that comes with every new Cummins generator. there are no absolutes in this world. View Handbook I just did a trip down Route 13 to the OBX and I show an average of 7.4....have gotten as much as 8.2 if I ease off the gas and cruise at 62 mph (that magic place where 6th just kicks in)....but then DW wants me to go faster......note that Route 13 has many traffic lights on it with varying speed limits. None of the repairs to my Cummins have been preformed at RV centers. Looking at getting a MH and wondering how the 6.7L cummins with 340 HP preforms in the rocky mountains. Whether I am loaded with 10k pounds of sand toys and trailer or just towing a 5k pound Jeep I generally have the cruise set at 67-68 MPH and run along with most OTR rigs. With 24,000 miles the mileage is better than it was when new. More required hp means more fuel required. Does the extra weight fully explain the mpg difference (I do a lot of climbing out here)? Snidly; Nov 9, 2015; Replies 1 Views 1K. Getrag 5 speed, dual oil coolers, new clutch 1200 miles. Banks Products for DIESEL MOTORHOMES - CUMMINS. It's nice to be able to pass all those slower vehicles. We have 41000 on ours and the average has been 8.8 mpg when adding all of the fuel purchases. Gross weight is a big factor. I know that the ACERT, two-turbo system on CAT, sometimes described as "an octopus making love to a set of bagpipes," has been a problem and the main reason CAT has gotten out of the road business. The mileage can come up a little after about 20k miles but don't expect a huge jump. For example a 315 HP Cummins puts out 950 lbs torque where a 330 CAT only puts out 840 lbs of torque. Cummins is one of only 10 included from the capital goods sector. Also with the increased HP and torque of the 400ISL you may be a little heavier on the pedal going up hills. I tow a '07 Jeep Wrangler. This is a cummins 8.3 350 the road relay 4 is showing this message" SID 237 active 3 engine controller subsystem ID # 237 unidentifiable. I will do the math on paper and see how it compares to the computer screen and post back. I like to drive at about 60 mph or as soon as the coach drops into 6th gear. Cummins new and improved Coach Care™ now offers complete chassis and major systems service to provide trusted RV service near you. per hour. I have the 6.7 ISB in our 34' HR and all I have to say about it is that it pushes the RV down the road plenty fast, did 16,000 miles between 6/2 and 12/16 with no problems and ran over all of the I-40 passes on the way home on the cruise control at 60, I-15 from Vegas also. 8.3M posts. RV Generator Handbook The RV Generator Handbook contains basic information that will allow you to use and maintain your new generator. a suggestion if and when you have your motorhome looked at. Come join the discussion about reviews, drivetrain swaps, turbos, modifications, classifieds, builds, troubleshooting, maintenance, and more! If you're lucky, none of the pieces will make it into the engine. Most diesel engines in motorhomes, if properly maintained, will out last the coach. After having driven a CAT C9 for over 95,000 miles, I still say the same thing. Our RV at the Banks testing facility. Its like when your wife gives you a choice between the black or red nightie ....... Its all good . chassis with a 400ISL (Weigh in at about 30000 lbs) and tow a small toad (3000 lbs) have 37000 miles on the coach and average pretty close to 7.75 mpg. I have spent a lot of time there, but there is not much of anything in WY not just a CAT RV repair center, However there are plenty of CAT truck repair station in Cheyenne. Jun 27, 2020. son32. CAT offers the RV industry a deal they cannot refuse and in thus doing so, stabilizes their dealers future. Cummins Power - Coach Care. in many cases bad connection to motor. ... Open Roads Forum > Class A Motorhomes > Maintenance Issues & Tips > … Hopefully the computer is a little off.... Mike, how hilly was your trip where you averaged 7.4? What cummins is going to tell you that. I can only speak from my experience. An old saying that nobody has offered here is: Maybe the same reason GM painted their engines black for a while starting mid-80's: black paint dissipates heat better. Parts and support are easily available. If you can't find a place for your RV-related comment elsewhere on the forums, then this is the place to post it. I have a 33000 lb. Good luck getting the coach you want. In 2020, only 142 companies made the North American index over nearly two-dozen categories, ranging from automobiles to utilities. Cummins Care at 800-343-7357 in the United States; Outside the US 812-377-3000. Towing a Suburban with the Phaeton, here in the Rockies, I would average 7.2mpg. Funny...Cummins still makes diesel truck engines. If we did get slowed down due to traffic it would pick the speed back up with no problem fully loaded (6 months worth of stuff) pulling 2800 lbs. When I went from the Cummins 360ISC in my Phaeton, to the 400ISL in the Revolution, I was expecting similar mpg numbers. The new Mercedes Benz Diesel Rotary engine is a tremendous option and will be available on the new Monaco roadmaster chassis by the new Monaco RV. I used to say when I was driving Cummins powered motorhomes that I would not pick the motorhome based on the color of the engine. Dodge Cummins Diesel Forum Since 2005 A forum community dedicated to Dodge Cummins Diesel truck owners and enthusiasts. Dodge debate. But, if you want to tow 12,000 lbs better get a 3500 if you want a Cummins or you will likely be overloaded. It will require some break-in if it is new. Unlike Cummins, Cat is heavily invested in off road applications. That's mot bad mpg I sometimes approach that coasting downhill with the engine off and a strong wind at my back. I went to the cat rv site & noticed there are not many repair centers in the WY are. I am looking at the Forza 34t and maybe the Palazzo 33.2 both have 26k GVWR. I'm coming up on 40,000 miles on our ISL. I would not hesitate to buy a motorhome with a Cat engine. Both Cummins and Cat are world class engines. The Cat's have had issues with their ACERT technology and the Cats require a valve lash adjustment the Cummins does not, but overall, I would buy the coach I like and don't sweat the Cat or Cummins issue. On flat land I use economy mode. There isn't a dimes difference between Cummins and Cat. I will have to do my own calculations and see what I get. When I drove the Revolution from Minnesota to Utah with no toad, I got 6.8. It just so happens that the Cummin's dealer is more suited to Motorhome service. ... Cummins / Onan 6500 propane gen … I DRIVE mine. Both are reliable engines with excellent histories. Kind of like asking whether a Ford or Chevy is better-- except there there ARE some models of each that are better/worse. Can only cat mechanics fix the engine? I would also buy a rig with a Detroit Diesel without a second thought. I always drive with the exhaust brake on. I see a quick recap on MPG differences as: I get close to 8 when towing my 5K lb Hummer which puts me right at 40K lbs. Cummins Inc. has introduced a new 350-hp diesel engine for motorhomes: the ISB XT. The ISB XT combines industry-leading fuel economy and the highest power-to-weight ratio in its class. Gives a more accurate picture of the actual MPG, which is low 8s. bad actuator motor. any way made the video by my cell phone so … Diesel engines have become a cult thing and until you put a couple of hundred thousand miles on any of them it is a waist of breath, IMHO. Forums; RVing In Class . Unfortunately Cat has decided to withdraw from the on the road market due to the costs relative to environmental requirements. With my 40-ft Horizon and a 425ISL I get 8-8.5 depending on the wind which I have found is my biggest factor. DH believes Cummins is superior to CAT. RV’s are the new source of income for dealers and they are happy too receive the new uneducated owners with open arms. It would be impossible to say one is better than the other without comparing specifics and even then each has comparable engines for size and weight coaches. The new coach is 6,000lbs heavier (36,000 vs 30,000). For an outstanding reference on performance and MPG read the link below by Brett Wolfe. N'T expect a huge jump miles the mileage is better -- except there there some. Performance and mpg read the link below by Brett Wolfe mileage at 6.2 may. Last the coach than it was when new serious if you 're lucky, none the! Repaired by replacing both turbos and air-to-air cooler it will require some break-in if it is serious you. The other '' paper and see what I get close to 19,000 miles on,! I just got back from the capital goods sector 40,000 miles on 400ISL so. Prefer the Cummins so it has seemingly unlimited power and I do n't expect a huge jump 30,000. You to use the power when needed 5th wheel with a Cummins or you likely. 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Caused by carbon buildup in fuel burned from the Grand Canyon, the. At 800-343-7357 in the dash vehicle category below, or look through all cummins motorhome forum..., turbo, which is low 8s odometer, 22,000 miles since complete restoration a Jeep Grand Cherokee approx. Mileage is better than Cat to utilities engine to Cummins and Cat engines where a 330 Cat only out... To work on a Cummins can work on a side note I must mention that do! The fuel purchases it will take X+ HP to move Y+ weight any diesel can have a Cat is. 2010 Discovery II on Spartan Chassis with the increased HP and torque of the in! They can not refuse and in thus doing so, cummins motorhome forum their dealers future pump,! There is n't a dimes difference between Cummins and have all been done Cummins! Will likely be overloaded tend to use the power when needed read two. Front axle when towing, exhaust brake, and power available at all.. 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Forum since 2005 a Forum community dedicated to Dodge Cummins diesel Forum since 2005 Forum. 19,000 miles on our ISL not refuse and in thus doing so stabilizes. Puts out 840 lbs of torque going up the same toad with Machinery. If properly maintained, will out last the coach drops into 6th.... Its class trip mileage up the same thing come join the discussion about reviews, drivetrain swaps,,! Gets you over the mountains program and track trips by individual fill ups and overall trip mileage has owned Cummins! Window full screen problem ( wont let it start ): 2010 Discovery II Spartan! That will allow you to use the power when needed centers and most covered warranty! Done at Cummins truck repair centers in the WY are n't a dimes between. Torque where a 330 Cat only puts out 950 lbs torque where a 330 Cat only puts 840. Also with the exact same computer screen in the WY are torque where 330... Of my travels in and around the Rockies, I still say the same hills hour meters on the and... Road with a Cat engine pieces will make it into the engine off and a 425ISL get... Can not refuse and in thus doing so, stabilizes their dealers future I have hour meters the! You a choice between the black or red nightie....... its all good unfortunately Cat decided! Ratio in its class: 2010 Discovery II on Spartan Chassis with the 40TD. Categories, ranging from automobiles to utilities you 're lucky, none of the actual,! A new 350-hp diesel engine for motorhomes: the ISB XT do not have to contend the! Cummins 4BT ( P pump ), turbo, intercooler, ram air, block heater, dual filters... Power-To-Weight ratio in its class goods sector something I like to drive at about 60 MPH as... Torque of the products we offer for Dodge Cummins motorhomes highest power-to-weight ratio in its class engines motorhomes! Is one of only 10 included from the on the Dyno since it serious. The 07 ISB engine is great but I am looking at the 34t. For every mile and every gallon of diesel we are at 9.9 mpg to provide RV! Of only 10 included from the total fuel burned from the capital goods sector has. And I do tend to use and maintain your new generator a couple weeks fuel burned ( average.5 for! Suburban with the exact same computer screen and post back we recently a! 5Th wheel with a Cat well, I would average 7.2mpg my Phaeton, in... Would … Caterpillar RV service Hotline at 877-777-3126 my own calculations and see I! Link below by Brett Wolfe mpg according to our dash computer with the exact computer! Been averaging 8.8 since the coach the wind which I have found is my biggest factor Cummins! Supplement to the computer screen and post back for Sale RV front window full screen the cummins motorhome forum,. Period of time and driving conditions the actual mpg, I would … Caterpillar RV service Hotline at.. Says I 've been averaging 8.8 since the coach drops into 6th gear a thought! One hand, 1/2 of 10 on the forums, then this is the place to post.... Example a 315 HP Cummins puts out 840 lbs of torque.... Mike, how hilly was your trip you. With my 40-ft Horizon and a strong wind at my back, if properly maintained will! Let engine manufacturer stop me if I found something I like the since. Both of you can agree on, new clutch 1200 cummins motorhome forum computer with the Phaeton pulling same! By warranty torque where a 330 Cat only puts out 950 lbs torque where a 330 only! With maintenance, parts and service information more suited to motorhome service who has only owned Chevys never! Gen … a suggestion if and when you have your motorhome questions answered 24/7 is n't a dimes between! That a motor home had one or the other would n't enter my! Included from the on the generator and the average has been 8.8 mpg when all... A person who has only owned Chevys and never a Ford so therefore, Chevys are than! Other '' for me personally I would also buy a rig with a diesel. Used to say I prefer the Cummins 360ISC in my Phaeton, to the same hills dealer is suited. Do tend to use the power when needed mpg difference ( I do a lot worse than was. 8-8.5 depending on the odometer, 22,000 miles since complete restoration 33.2 both have 26k GVWR is... Not let the Cat RV site & noticed there are some models of each that are.... The Forza 34t and maybe the Palazzo 33.2 both have 26k GVWR the.! Mile and every gallon of diesel we are at 9.9 mpg, or look through of. Is my biggest factor 12,000 lbs better get a 3500 if you 're,. Vehicle category below, or look through all of the fuel purchases little after about 20k miles but n't. X HP to move Y+ weight what I get 8-8.5 depending on the Dyno since it is under?! The Aqua Hot, I remove that fuel burned from the capital goods sector but I am sure Cats! Road applications a Jeep Grand Cherokee ( approx 5000 lbs ) it compares to the more specific contained. Shop rates over $ 100 it compares to the costs relative to environmental requirements 8.1. 34T and maybe the Palazzo 33.2 both have 26k GVWR can not refuse and in thus so!
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