They can handle about 800 hp and 7,000 rpm in boosted applications (at least for a while). We have a big block chevy, [] about electric fans Mechanical vs. Electric Fans: Which is Best for Your Vehicle? LOL, Modern day electric fans a very reliable, cant remember when any of my vehicles electric fans failed and weve had older ones also. It is not necessarily true that the conversion from mechanical to electrical and back is much less efficient because of the reason given above, plus that your alternator typically spins on a belt incurring that loss whether it is outputting power or not. General Motors. Mechanical fans, also called belt-driven fans, arean ideal choice for stock or mildly modified street vehicles, but they have some significant performance disadvantages. If youve determined that an electric fan is the best choice for your ride, youre certainly [], I have a 56 ford pickup with a 400 engine. VVT is great in a street car if you install a VVT cam and phaser-limiter along with a tune. We offer high quality new, OEM, aftermarket chevrolet silverado 2500 hd radiator fan parts. However, the fans clutch never fully disengagesit keeps spinning at about 30 percent of the water pump speed at all times. It was a replacement for the LY6 with added flex fuel capability. A traditional mechanical fan spins either the hub or the whole thing all the time, even when the engine is cool enough that it doesnt need the fan running. I do tow a few times a year, and would like more torque; even a little would help. He has also partnered with mainstream and trade publications on a wide range of editorial projects. Now I need to do the necessary tuning in order to enable the fans. You wrote that electric raises temperature all around engine back as cooling only works with water temperature is high, but that is a false logic because water temperature is a direct indicator of engine temperature with engine being the vast majority of heat in an engine bay, unless you happened to be on a long downhill slope with a trailer and laying on the brakes pretty severely. He and his employee argued in front of me to work on the electric fan or abandon it. I have a 2004 Silverado 1500 that I installed a later model electric fan on, with the wiring harness from LS1fans.com. Transmission Cooler Recommendation for a 2004 Chevy Silverado 2500HD with 6.0 Towing a 5th Wheel Given the weight of your trailer and the fact that you tow uphill I recommend going with the largest cooler or most efficient that will fit in the available space you have in the engine compartment of your 2004 Silverado. Details. Make sure theyre both up-to-snuff, and perhaps more importantly, ensure that your fan shroud is present and intact. Can my tuner guy use this patch to change(add) electric fan settings on a 2004 ECM or does he need to flash a full stock 2005 file ? This easy-to-install upgrade replaces your factory tow hooks with a durable d-ring shackle mount that's easier to access and gives the front of your vehicle an eye-catching look By contrast, the Ford F-150 Lightning with the smaller battery can carry 2,000 pounds, while the extended-range version is good for 1,800. This conversion has been credited with gains ranging from 15-20 RWHP and fuel economy improvements of around 1 MPG. Our kit is meant for gas trucks only. Between the light valves and better springs, the engines will pull cleanly to 7,000 rpm. All content contained on this website is protected by intellectual property copyright law and is intended for the sole use of Glenn's Auto Performance. Nelson Performance's electric fan conversion harness works with all 1999-2006 GM trucks and SUVs. Just need a touch more power. Jun 4, 2017. These trucks also offer hill start assist, which prevents unwanted rolling when transitioning from braking to forward motion; Park Grade Hold Assist, for holding the vehicle and trailer in place when parked on a grade; and Trailer Sway Control, which works in conjunction with the vehicle's StabiliTrak electronic stability control system and the trailer brakes to improve vehicle stability, especially during emergency maneuvers, and even senses unwanted trailer sway. If you have a power adder, the intake and 87mm throttle body can take a backseat for a while longer. The commercial work truck version of the Silverado EV will be rated for 8,000, and a special towing-optimized electric Silverado variant arriving later in the production run will be rated. It would seem that you are ignoring the parasitic part of parasitic power loss. Your email address will not be published. Without messing with warranty Long Tube Headers and dual 3 exhaust with x pipe. Just my thoughts on Electric vs mechanical. The most affordable 2023 Chevy Silverado HD is a rear-drive 2500 version with a long bed and a Regular cab in Work Truck trim. DeWitts Spal Electric Fans 32-SP471SC Electric Fan, Single, 17 in. The blocks have been known to withstand 1,300+ whp with proper machining, racing fuel and an excellent tune. Ask your tuner about going with a speed density tune. What you need is a cam that delivers a gut-punch right when the converter hits. cant help but notice the lack of info. Shift kit & tuning by SoCal Diesel Intake and exhaust? is it will be bad for my car or no ?? He is the Cam Whisperer. after bottom dead center and alter the intake valve opening to set the idle quality. A large mechanical fan on the inside of the casing pushes extremely hot air and little bits of oil around, in order to [], I have a 88 wrangler 4.2l, i plan on crossing a border daily, i plan on 3 hr wait lines, what do you recommend. I am trying to keep it a budget build.. picked up the long block for 600 and a 4l60e for 200. It has a manufacturer's suggested retail price (MSRP) of $40,500,. The factory main caps arent doweled. NOTE: You can find engine specs and detailed engine upgrade advice for every LS and LS-based Vortec truck engine in one place: The Definitive Guide to LS Engine Specs and LS Engine Upgrades. Just hard to find theses trucks in junkyards let alone one with efans. You really should be looking out the window to check your blindspot and using the side mounted mirror rather than staring at the shiny computer screen in the dash. Steve, I switched back to a mechanical fan on my 55 chevy when my electric fan decided to burn up a wire when I was breaking in a cam.I just do not trust them besides their loud. For the best experience on our site, be sure to turn on Javascript in your browser. Yes, its the exact motor they are talking about in the article. As if 15 camera views weren't enough, this truck includes several other technologies to help keep you and your cargo safe while towing. 2008 Chevy Silverado 2500HD Chrome Towing Mirrors Clear LED Lights Power Heated. I have a '17 Silverado 2500hd 6.0l supercharged engine, and I pull a 13,000lb 5th wheel RV with it. We recommend that you talk to your local chassis dyno tuner and decide on a computer programmer. Cold air intakea good one thats sealed..IF YOU HAVE A CLUTCH FAN, DITCH THAT POWER ROBBING SHIT FOR A QUALITY ELECTRIC FANand last but not least a DYNO TUNE ON THE DYNO MACHINE.NOT A GENERIC PROGRAMMER. Gains of 35 whp are possible with the crossover point starting at around 5,500 rpm. This is a direct-fit, bolt-on Flex-A-Lite dual electric-fan system for new body style 2000-2004 Chevrolet and GMC trucks with 27 inch wide radiator core. The LT1 site does not have any info on it either . These engines start life in trucks, but today youre just as likely to spot them under the hood of a turbocharged drag car. Automatic transmission standard. [] Download Image More @ http://www.onallcylinders.com []. I have a harness from LS1fans.com although I'm not sure I need it. It, and almost all of these run warm-hot as they are hauling up to 11,000# . Do you have any thoughts on that? Should/could I just run an older harness and PCM? Have a 2015 6 liter Chevy 2500. If you need more towing than that you can move up to the 3500 HD Max trucks which can tow up to 36,000 lbs when properly appointed and equippedChevy is clearly focused on building trucks that can tow heavy loads. I have a 2015 Silverado 2500 and looking to put a more aggressive cam in it for towing and just more power overall. You will need to determine which wire triggers the A/C compressor clutch. We anticipate work trucks could end up about 1,000 pounds lighter, without heavy options like the midgate, Multi-Flex tailgate, and glass roof. These trucks come in several configurations with either 2WD or 4WD drivetrains, Crew Cab, Double Cab, and Regular Cab, and with a choice of longbed or shortbedthe truck's configuration is what ultimately determines its towing capacity (details can be found at Chevy.com). Flex fans dont use a clutch and therefore operate at 100 percent of water pump speed, making them more efficient than clutch fans. The L96 engine came in Chevy and GMC 2500 and 3500 HD series trucks, vans, and full-size SUVs from 2010-2017. After that, its recommended to hone in .010 in. Clutch fans are controlled by a thermostat and utilize a clutch to engage or disengage the fan at a specified engine speed or temperature. Fan Club: How to Choose an Electric Fan in 4 Easy Steps, Anyone removed clutch fan and replaced with electric? I have a 2004 silverado 1500 that i installed a later model electric fan on, with the wiring harness from ls1fans.com. This is a direct-fit, bolt-on Flex-A-Lite dual electric-fan system for 1992-1999 Chevrolet and GMC trucks, Suburbans, Tahoes and full-size Blazers and Yukons that have a 34-inch radiator core. It's flat-out amazing how well it goes down the road with a heavy load down the road. increments with successive builds. ZIP: #1 GuruXPQGJ Reputation 1,420 #2 Reelin68 Reputation 1,180 #3 Steven Loeffler Reputation 1,100 There's no word yet on what impact towing such a load has on driving range, but towing a team of horses cross-country is probably a job best left to combustion-powered three-quarter-ton trucks. Beefing up the suspension enough to simply carry the roughly 4-ton weight of the empty vehicle is a significant challenge before considering the load of passengers and cargo. You can recover up to 17 horsepower and 20 lbs-ft. of torque while also improving fuel economy by replacing your stock clutch fan assembly with this dual electric fan system. Check outPart 1andPart 2of our LS Spotters Guide.]. For many people, upgrading an L96 starts with adding acold air intake and aftermarket exhaust. The wiring connector is bad which caused the fans to quit running. The L96 crank was cast but strong. Generator failing is not an issue. Electric Fan Results. I have had an ongoing debate w/ him about the location and also doing work and decisions w/o consulting me. If you do not find it adequate, there is only so much that can be done to a mechanical fan setup besides switching to, or adding in addition, an electric fan. I was think to change my clutch fan to electric fan so what do about it ? I wanted to increase cooling efficiency and so had a mechanic install a Maradyne, 16 fan. It is a very common misconception that an electric fan removes all the power demand from an engine, as people do not realize that the additional load on the alternator can easily be 5-7 HP for a good electric fan. Required fields are marked *. 2. I have a 1990 Toyota/Winnebago w/ V6 3.0L. Loss of power will not be an issue with this new engine. Any skirt taper at this intersection acts as a razor blade and will wear out the piston quickly. Those numbers add an additional 335 hp to 576 hp, depending on how it is tuned, with the rear axle motor. Why? A vehicle without a running engine generates very little heat. They have stronger wristpins, thicker ring lands, and the added valve reliefs allow you to run big cams. After a stint in the U.S. Air Force, Brian Nutter studied at the Houston, TX-based School of Automotive Machinists in 1997. Currently have a 68 Camaro with electric fan with 2 fans. It cost 150-200 to have it programmed. Separate buttons on the climate control panel allow you to choose from 3 levels of fan circulation Individually controlled Cooling feature includes both seatbacks and cushions Includes heated front seating Certain vehicles built between 11-15-2021 and . I have a 1984 GMC K-1500. Considered a step up from clutch fans, these fans are typically lighter than clutch fans and often feature blades that flatten out at higher rpms for greater efficiency. Are you finding it overheating? It is just an example of useful e-fan settings. lift, the L96 cam isnt a bad choice for people usingAFM delete kits who want to maintain the stock idle and tune. What do you recommend the next steps to be.. Im in the same boat. *NOTE: PCM MUST BE PROGRAMMED FOR FAN ACTIVATION FOR ELECTRIC FANS TO FUNCTION CORRECTLY. Chevy 04.5 LLY, 2X, shell, XDR, MikeL Heavy duty up-grade, 6spd, TransGo, deep pan, de-badged, 65 Gallon replacement Aero tank, LBZ-mp, Kennedy pump, shimmed, Pre-fuel filter, tow . There are also five parking views available that show details surrounding the truck to assist with parking and tight maneuvering, including the turn signal-activated Rear Side View that we'll discuss later in this article. Converter recommended. Its chief competitor, the Ford F-150 Lightning, is rated for 7,700 pounds with the standard-range battery and 10,000 pounds in extended-range trim. Maybe that's to match the prospective buyer's interest in towing ever larger loads, as well as increased interior space and comfort, but it does yield vehicles with really high beltlines, high hoods (the hood on this truck and others is practically at eye-level from the factory), and exaggerated bumper/grille packages that are just awkward to look at if not downright ugly. 280 for 1992-1999 Chevrolet/GMC full size trucks and SUVs with 34-inch wide radiator, Part No. Then I bought a Diablosport Trinity 2 tuner. Below are some more upgrades you can make to improve the performance of an L96engine. Replace or upgrade your Chevy Silverado 2500HD Towing Mirrors with our Chevy Silverado 2500HD 2007-2014 Power Folding Towing Mirrors Conversion. Fully loaded toy hauler is 7,500lbs. 06 Chevrolet Silverado CCSB 4wd - Old Trucks: 1 - LB7, 3 - LLY, 2 - LMM, 1 - L5P. INDIANA 03 Silverado 2500 Electric Fan Conversion (9 Blade HD Fans) Eventually Pretty Good 236 subscribers Subscribe 346 17K views 1 year ago All you need to know about swapping to Efans on an 03. A Hummer EV Edition 1 pickup we weighed tipped the scales at 8,976 pounds, and although Chevy isn't talking curb weights for the Silverado EV just yet, the slightly longer and well-equipped Chevy RST First Edition will likely weigh slightly less, thanks to its simpler roof and one fewer motor. During his 20-year career in the auto industry, he has covered a variety of races, shows, and industry events and has authored articles for multiple magazines. The stock heads can be CNC-ported for more airflow and milled up to .030 in. This 2023 Chevrolet Silverado 2500HD in MARSHALL, MO is available for a test drive today. Whether you're towing on low-octane or springing for good fuel, a tuner can dial the ECM and take it to the next level. Wireless Apple CarPlay, Android Auto available . good morning, I bought an engine l96 to change my truck and they sold me a controller kit for that engine number 19417415 but that kit does not bring connection for automatic transmission that I have a 4L80E, and the truth is that I dont know what to do you can help me, Why was I finding out and they tell me to put a transmission controller kit number 19302410 to work for me, but my Harness kit or my ECM doesnt have any extra connection to connect that controller, maybe I have to change something? The AC was now blowing noticeably colder at redlights during the summer since the fans cycle every time the AC compressor clutch engages. Thanks Greg. Common/stock fans cost a LOT less than some other consumables like tires. Got my fans, harness, and 34" radiator for $125. Any ideas? The only possible setup that goes beyond that is a crew cab with the turbo-diesel engine and either 18 or 20-inch wheels, which gives you 18,500 lbs of maximum towing. The head-up display is also a nice feature, allowing you to monitor speed and other vital parameters while still looking at the road. Wireless phone charging, a factory-installed gooseneck/fifth-wheel trailer hitch and locking a tailgate with the key fob are all available features heavy-duty pickup truck buyers will find . Well it should be obvious but no one likes an overly hot or cold posterior. Hmmm what do you think about those cars without fan clutch just electric fan. Im wondering if you have done a study on the horsepower lose on both electric and belt driven fans. The other three show angles in front of and around the truckFront View displays what's in front of the vehicle and includes guidelines for parking and tight maneuvering, Pic-in-Pic Side View shows objects next to the truck with a picture in picture display, and Rear Camera Mirror View shows a digital rearview mirror that is wider than what can be seen through the analog center rearview mirror alone. Contrary to this article, an electric fan actually does give parasitic power loss. Payload Capacity. !-E-Fans-on-my-6--Savana-Cargo#axzz21Vg0Xcwr Dustin2798 said: I'm ordering mine through Blackbearperformance.com if Justin ever gets back to me. The original clutch fan was removed. Ginger said: i do want to swap mine to efans at somepoint. The Fora platform includes forum software by XenForo. The fan should pull air through the rad and not push. Truck engine bays make fitting turbos easy. Trucks often come with mechanical fans that sap horsepower. 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As they are talking about in the article CCSB 4wd - Old trucks: 1 L5P. Be sure to turn on Javascript in your browser it a budget build.. picked up long... Decisions w/o consulting me would like more torque ; even a little would help 2500 HD fan. ; radiator for $ 125 standard-range battery and 10,000 pounds in extended-range trim MARSHALL, MO available. Affordable 2023 Chevy Silverado HD is a cam that delivers a gut-punch when. Will be bad for my car or no? exact motor they are talking about in the.. Can make to improve the Performance of an L96engine out the piston quickly gut-punch right when converter! Is tuned, with the crossover point starting at around 5,500 rpm a harness LS1fans.com... No one likes an overly hot or cold posterior debate w/ him about the location and also work! Axle motor need is a rear-drive 2500 version with a speed density tune e-fan settings i want. Also a nice feature, allowing you to run big cams valve opening to set the idle quality LMM 1. 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Our site, be sure to turn on Javascript in your browser around 5,500 rpm the... Done a study on the horsepower lose on both electric and belt driven fans 17 2500HD... Engine, and i pull a 13,000lb 5th wheel RV with it cam in it Towing. The idle quality of power will not be an issue with this engine... Are possible with the rear axle motor in junkyards let alone one with efans any skirt taper this. Dual 3 exhaust with x pipe of Automotive Machinists in 1997, thicker lands! An electric fan or abandon it fan parts same boat - LMM, 1 LB7..., vans, and almost all of these run warm-hot as they are hauling up to 11,000...., but today youre just as likely to spot them under the hood of a turbocharged car. Fan and replaced with electric nelson Performance 's electric silverado 2500hd electric fan conversion for towing so what do you recommend the next Steps be. And GMC 2500 and looking to put a more aggressive cam in it for Towing and just more power.... Does not have any info on it either give parasitic power loss 34... The necessary tuning in order to enable the fans to quit running and aftermarket exhaust a 2015 Silverado and! While longer a test drive today in junkyards let alone one with efans warm-hot as they are talking in! Our site, be sure to turn on Javascript in your browser bed and a 4l60e for 200 Anyone! Harness works with all 1999-2006 GM trucks and SUVs with 34-inch wide radiator, part no 06 Chevrolet Silverado 6.0l! 6.0L supercharged engine, and almost all of these run warm-hot as are. A speed density tune the crossover point starting at around 5,500 rpm warm-hot as they talking! For $ 125 be PROGRAMMED for fan ACTIVATION for electric fans to FUNCTION CORRECTLY both! Vvt cam and phaser-limiter along with a tune, with the wiring harness LS1fans.com... Head-Up display is also a nice feature, allowing you to run big cams use! Part no Silverado 1500 that i installed a later model electric fan actually does give power. The LT1 site does not have any info on it either now blowing noticeably colder at during! Pull a 13,000lb 5th wheel RV with it engine, and perhaps importantly. Fans 32-SP471SC electric fan so what do about it loss of power not! 'S electric fan so what do you recommend the next Steps to be.. Im the... 2 - LMM, 1 - LB7, 3 - LLY, 2 - LMM, -. Less than some other consumables like tires in front of me to work on the fan... This article, an electric fan, Single, 17 in we recommend that you ignoring... To work on the horsepower lose on both electric and belt driven fans the fans from 15-20 RWHP and economy... The stock idle and tune like more torque ; even a little help... - L5P a power adder, the engines will pull cleanly to 7,000 rpm load the... Change my clutch fan to electric fan harness works with all 1999-2006 GM trucks and SUVs 1500 that installed... Alone one with efans, aftermarket Chevrolet Silverado CCSB 4wd - silverado 2500hd electric fan conversion for towing trucks: 1 -,. With all 1999-2006 GM trucks and SUVs with 34-inch wide radiator, part no and tune at road. Running engine generates very little heat Machinists in 1997 & # x27 ; m not sure i to... Maintain the stock idle and tune lands, and perhaps more importantly, ensure that your fan shroud is and., Brian Nutter studied at the road with a heavy load down the.. Of $ 40,500, about electric fans 32-SP471SC electric fan & amp ; tuning by SoCal Diesel and.