Its like when your wife gives you a choice between the black or red nightie ....... Its all good . Some of you may find my mileage hard to believe....I've logged EVERY gallon of diesel fuel purchased since the day I bought the coach. Cummins Power - Coach Care. 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. problems found in the actuator assembly. More required hp means more fuel required. any way made the video by my cell phone so … After having driven a CAT C9 for over 95,000 miles, I still say the same thing. I just got back from the Grand Canyon, pulling the Suburban, and got 6.2mpg. Cummins is one of only 10 included from the capital goods sector. I went to the cat rv site & noticed there are not many repair centers in the WY are. I keep the speed around 58 because California is 55 towing. I'm going to Jackson Hole in a couple weeks. 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 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. 2005 Winnebago Journey 39K, C7 350HP Jeep Grand Cherokee, Airforce One Diesel RV Club Officer & Board Member I DRIVE mine. Good luck getting the coach you want. Does the extra weight fully explain the mpg difference (I do a lot of climbing out here)? I wouldn't let engine manufacturer stop me if I found something I like. Parts and support are easily available. Thanks guys! Caterpillar RV Service Hotline at 877-777-3126. XT refers to extra torque for hill-climbing ability. CAT offers the RV industry a deal they cannot refuse and in thus doing so, stabilizes their dealers future. I am looking at the Forza 34t and maybe the Palazzo 33.2 both have 26k GVWR. No offense to WY. In 2020, only 142 companies made the North American index over nearly two-dozen categories, ranging from automobiles to utilities. Forget about towing a 5th wheel with a 2500 Cummins. Dodge Cummins Diesel Forum Since 2005 A forum community dedicated to Dodge Cummins Diesel truck owners and enthusiasts. Cummins Care at 800-343-7357 in the United States; Outside the US 812-377-3000. 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. actuator housing. But, if you want to tow 12,000 lbs better get a 3500 if you want a Cummins or you will likely be overloaded. An absolute worst-case scenario: Blowing the #1 turbo, which should be repaired by replacing both turbos and air-to-air cooler. 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. If we develop an engine problem will that be a serious problem? 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. Skoolie for Sale - Ford E-450 School Bus RV Conversion (PRICE REDUCED) (Lakewood, CO) $18,500 1997 ford school bus 5.9 cummins mechanical 12 rows blue bird (TAMPA) $5,500 1999 Ford Thomas School bus conversion mid-build with 2 ft roof raise (Denver) $24,000 Rick, on a side note I must mention that I don't drive at 55-60 MPH either. Dodge debate. Advantages the the Cummins are definitely the weight over the front axle when towing, exhaust brake, and power available at all RPMs. What numbers are others getting with this engine? For example a 315 HP Cummins puts out 950 lbs torque where a 330 CAT only puts out 840 lbs of torque. 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. Getrag 5 speed, dual oil coolers, new clutch 1200 miles. I have a 33000 lb. It just so happens that the Cummin's dealer is more suited to Motorhome service. I tow a '07 Jeep Wrangler. I get close to the same when not towing because I go faster. A year ago, I addded the VMSpc computer program and track trips by individual fill ups and overall trip mileage. 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. We have 41000 on ours and the average has been 8.8 mpg when adding all of the fuel purchases. None of the repairs to my Cummins have been preformed at RV centers. Since I do most of my travels in and around the Rockies. I certainly would not let the CAT vs. Cummins argument be a show-stopper in a coach that otherwise met needs/expectations. 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. Most diesel engines in motorhomes, if properly maintained, will out last the coach. I have close to 19,000 miles on 400ISL, so it is as broken-in as my 360ISC. Having driven both, I have to say I prefer the Cummins. Pick the rig that suits your intended use! Gives a more accurate picture of the actual MPG, which is low 8s. Of course I've found the perfect rig - with a CAT. Also CAT has just announced they are no longer be in the OTR engine manufacture, all they'll make from now on are engines for heavy construction equipment. 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!!! Kind of like asking whether a Ford or Chevy is better-- except there there ARE some models of each that are better/worse. 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. 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. Their revolutionary design makes these generator sets up to 15 dB(A) quieter than other diesel-powered generators, and quieter than most gasoline sets. per hour. We also have a 4:88 rear gear so it has seemingly unlimited power and I do tend to use the power when needed. brakes were stuck at the start. Accelerate faster, get better mileage, better horsepower, and more from our selection of upgrades for your Dodge Cummins Motorhome, from the 1993 to the 2009 model years. For an outstanding reference on performance and MPG read the link below by Brett Wolfe. bad actuator motor. ... Open Roads Forum > Class A Motorhomes > Maintenance Issues & Tips > … Also compare rear end gear ratios. Bob W. I've owned 3 Cummins, 1 Cat & 1 Mercedes. No power to dash n ignition switch. Our RV at the Banks testing facility. 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. Your mileage at 6.2 mpg may indicate a problem. Lost it today 01 endeavor diesel cummins. 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. Unlike Cummins, Cat is heavily invested in off road applications. Snidly; Nov 9, 2015; Replies 1 Views 1K. 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. so today i had to help my uncle get his rv up in the back of the yard chopped up some trees. We have a Cat and it suits our needs. There isn't a dimes difference between Cummins and Cat. a suggestion if and when you have your motorhome looked at. With 24,000 miles the mileage is better than it was when new. I like to drive at about 60 mph or as soon as the coach drops into 6th gear. I will do the math on paper and see how it compares to the computer screen and post back. 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. Just for kicks....I have both a Cummin's and a CAT Service center near by.....I take my CAT to the Cummin's dealer with absolutely no problem or hesitation. Funny...Cummins still makes diesel truck engines. X15. Well, I have had both Cummins engines and CAT engines. Any diesel can have a problem, it is serious if you can't repair it with shop rates over $100. All systems updated. While there are no motorhome dealers in WY that sell or service CAT's, there are plenty of truck service centers who can and will work on your CAT. 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. For every mile and every gallon of diesel we are at 9.9 mpg. This handbook is a general supplement to the more specific information contained in the operator manual that comes with every new Cummins generator. In search of a solution, we recently tested a Banks Power product designed for 2003 through 2007 Cummins ISB-CR 5.9-l engines. If you're lucky, none of the pieces will make it into the engine. The ISB XT combines industry-leading fuel economy and the highest power-to-weight ratio in its class. That's mot bad mpg I sometimes approach that coasting downhill with the engine off and a strong wind at my back. 312.1K members. Our list of RV Performance upgrades for Cummins-powered RV’s includes power RV Performance Chips or Modules, RV Performance Exhaust upgrades, and RV … The ISB XT carries forward many of … 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. RV’s are the new source of income for dealers and they are happy too receive the new uneducated owners with open arms. When I went from the Cummins 360ISC in my Phaeton, to the 400ISL in the Revolution, I was expecting similar mpg numbers. This is like the old Ford vs. Chevy vs. But for me, I could probably get away with a 2500 HEMI payload, but Cummins means 3500. Never had the rig weighed. The information applies to any device pushed down the road with a diesel engine. It's torque that gets you over the mountains. Total miles is approaching 20k. Towing a Suburban with the Phaeton, here in the Rockies, I would average 7.2mpg. The Banks Power option for this application is the PowerPack, which consists of … Unfortunately Cat has decided to withdraw from the on the road market due to the costs relative to environmental requirements. We did run the generator while driving a lot on this trip, and don't know if the trip computer is incorrectly registering generator fuel consumption as Cummins fuel consumption (I doubt it sense the generator has its own fuel line right?) 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. Your DH is right, Cummins is better than CAT. The mileage can come up a little after about 20k miles but don't expect a huge jump. in many cases bad connection to motor. On flat land I use economy mode. 58K on the odometer, 22,000 miles since complete restoration. Jun 20, 2020. That is a lot worse than I was getting with the Phaeton pulling the same toad. The VMSpc says I've been averaging 8.8 since the coach was new. Jun 27, 2020. son32. I would avoid the Cat C9 engine since it was underpowered compared to the Cummins ISL and only used a couple years in motorhomes so they had trouble mating it with the Allison transmission. Our current Motorhome has a Cummins. It will require some break-in if it is new. I can only speak from my experience. Gross weight is a big factor. Computer says 7.3 mpg since new. Some of our road tractors are Cat powered. It's nice to be able to pass all those slower vehicles. We got 8.1 mpg according to our dash computer with the Tour 40TD towing a Jeep Grand Cherokee (approx 5000 lbs). I do think the gear ratio is different on the new coach. ... Cummins / Onan 6500 propane gen … The Revolution also seems to have a harder time going up the same hills. Jump to content. Check with Wyoming Machinery for Cat parts and service. None better in my opinion. With engines rated from 300 hp to more than 605 hp, Cummins offers power and reliability for every type of motorhome on the market. S. W. Transmission Problem (wont let it start): 2010 Discovery II on Spartan Chassis with a Cummins 350 w/Allison. 8.3M posts. If you can't find a place for your RV-related comment elsewhere on the forums, then this is the place to post it. Then, when computing MPG, I remove that fuel burned from the total fuel burned (average .5 GPH for each). While CAT has gotten out of the over-the-road engine business, there are many places that can work on CAT truck engines and parts are widely available. Tuned Cummins 4BT (P pump), turbo, intercooler, ram air, block heater, dual oil filters. ´77 Dodge D400 Avion MH22 classic, restored aluminum motorhome. My best friend has had and still has 3 Dodge pu's and they are all still running great. They have all been done at Cummins Truck repair centers and most covered by warranty. 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. Currently pulling a 4,000# Sport Trac. Can only cat mechanics fix the engine? WJOMullins. Diesels are usually easier/more legal for aux tanks as well. How many miles do you have? As others have said anyone qualified to work on a Cummins can work on a Cat. Forums; RVing In Class . 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 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. Unless you are really heavy the 07 ISB engine is great but I am sure the Cats are too. ***** For me personally I would … Select a vehicle category below, or look through all of the products we offer for Dodge Cummins Motorhomes. 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. besides the perfect MH is the one both of you can agree on. WJOMullins; Jun 20, 2020; Replies 1 Views 305. The Quiet Diesel Series models are the heavy-duty choice when low noise and low vibration are required. Go with Cummins. It doesn't seem to vary much when I calulate it over a long period of time and driving conditions. When I drove the Revolution from Minnesota to Utah with no toad, I got 6.8. Since I have hour meters on the generator and the Aqua Hot, I log their hours when I refuel. Class A / Diesel Pushers ... For Sale RV Front window full screen. Also with the increased HP and torque of the 400ISL you may be a little heavier on the pedal going up hills. Includes helpful tips for operation along with maintenance, parts and service information. The fact that a motor home had one or the other wouldn't enter into my decision. Towing a Suburban with the Phaeton, here in the Rockies, I would average 7.2mpg. Hopefully the computer is a little off.... Mike, how hilly was your trip where you averaged 7.4? Boost, EGT and tachometer gauges. Both are reliable engines with excellent histories. As the comedian George Wallace used to say, "Five on one hand, 1/2 of 10 on the other". Both Cummins and Cat are world class engines. Take time to read these two PDF's on Milage. DH believes Cummins is superior to CAT. Launched in 1999, the indices are one of the oldest measures of corporate sustainability. I would also buy a rig with a Detroit Diesel without a second thought. If it takes X hp to move Y weight, then it will take X+ hp to move Y+ weight.

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