I found the vast majority of install instructions say to put sender at inlet to radiator, either on the manifold, in the hose (w/ a T adapter) or insert the probe into the radiator close to the inlet. Therefore, it seems reasonable to expect that future work truck variants with smaller batteries and rear-wheel drive will weigh even less and be rated to carry more payload. For Chevrolet Silverado 2500 HD Engine Cooling Fan Shroud Clip Dorman 44238MP (Fits: Chevrolet Silverado 2500 HD) $16.67 Free shipping SPONSORED For Chevy Silverado 3500 Classic 07 Replace GM3110139 Engine Cooling Fan Shroud (Fits: More than one vehicle) $100.26 Free shipping SPONSORED Besides all the changes to the Duramax engine, the GM trucks also received some styling upgrades. Well address those in the next section. Learn how your comment data is processed. Harnesses are made with high-quality TXL rated wire and all terminals are OEM crimped and/or soldered to avoid corrosion and contact problems. As the name suggests, electric fans are powered by your vehicles electrical system. Requires 18-inch or 20-inch wheels. This item: Flex-a-lite 282 '00-'04 Chevy Truck Fan (for 34" cores only) $672.39 Derale 31515 1 1/2" Fan Spacer,Silver $19.81 Derale 13001 Plastic Rod Mounting Kit, Silver $9.99 Product Description This Flex-a-lite #282 Chevy Truck fan is built for the demands of a truck. Did you ever get any answers, anywhere? 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. The head-up display is also a nice feature, allowing you to monitor speed and other vital parameters while still looking at the road. TrueCar has 2,337 used Chevrolet Silverado 2500HD models for sale nationwide, including a Chevrolet Silverado 2500HD LT Crew Cab Standard Box 4WD and a Chevrolet Silverado 2500HD WT Crew Cab Long Bed 2WD. I have a 1990 Toyota/Winnebago w/ V6 3.0L. Cleanoh4 said: So much this. Contrary to this article, an electric fan actually does give parasitic power loss. Works on all GM tow mirrors for Silverado and Sierra 2014 to 2018. ZIP: #1 GuruXPQGJ Reputation 1,420 #2 Reelin68 Reputation 1,180 #3 Steven Loeffler Reputation 1,100 The AC was now blowing noticeably colder at redlights during the summer since the fans cycle every time the AC compressor clutch engages. Main studs should be added anytime youre this deep in the engine. document.getElementById( "ak_js_1" ).setAttribute( "value", ( new Date() ).getTime() ); This site uses Akismet to reduce spam. Electric Fans Realtime driving directions to Marcq-en-Barul, Hauts-de-France, FR, based on live traffic updates and road conditions - from Waze fellow drivers Get a custom cam made exactly for what your doing by Martin Smallwood at TICK PERFORMANCE. 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. In a future post, well show you the keys to choosing the right electric fan for your vehicle. Just got a L96 with its E78 pcm from a 2500 Silveraldo. And while some stick to their guns and drive their rigs to the trail, there is something comforting about having a trailer and a comfy tow rig waiting nearby for the often long road home, especially after a tough week of wheeling. Now I need to do the necessary tuning in order to enable the fans. Mounts harneas and ECU .SPEARTECH FUEL INJECTION SYSTEMS HAVE NICE HARNESSES READY TO GO. Diameter, Puller, 5,500 cfm, Black, Plastic, Chevy, GMC, Each Part Number: FLX-116525 Not Yet Reviewed Estimated Ship Date: Tomorrow Free Shipping $530.99 The engine has to give up power to the generator which powers the motor in the fan. DONT GET HUNG UP ON NUMBERS ITS THE POWER IT MAKES UNDER THE CURVE IS WHERE IT REALLY SHINES AND YOU CAN FEEL IN THE DRIVABILITY. Features: Easy, bolt-on installation Dual 16" variable speed fans, thermostatically controlled Designed to efficiently cool high density cooling stacks Increased horsepower and fuel economy Aluminum fan shroud covers more surface area to improve cooling Transmission control module relocated near fusebox away from radiator heat DmaxStore Notes: Therw is not 1 simple answerneed ECM and wire harness.mounts and trans adapter.if going to carburated set up therw are LSX control units to run it. Is that good or should I go to a larger single fan. The single motor gives the truck an added 180 kWh for 241 hp. That peak temperature, or higher still if you plan to tow with it or rob banks is going to determine whether what you have is adequate. Ginger said: i do want to swap mine to efans at somepoint. What brand good quality electric fan do you recommend? 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. The "Patch" file is not for flashing. Intake and exhaust? The stock rockers are good up to 175 lbs. Its more better to have the efans electronically controlled by your pcm. Thank you, Im looking forward for your answer. I have identified pin 17 and pin 58 for low and high fan control in the ECM. This assumes you dont have room for a larger radiator, or wont open up the grill for a less restrictive flow which does very little to improve things in stop and go driving. Just hard to find theses trucks in junkyards let alone one with efans. You will need to determine which wire triggers the A/C compressor clutch. I have a 2013 Chevy 2500hd with the 6.0 vortec. The thermo fan in our motorhome is so loud and definitely feel the power rise when it shuts off. It's a total game-changer that we don't want to live without. The Silverado's absolutely huge grille and front bumper look like satire, some modern-day and very real version of The Simpsons' "Canyonero" ("She's a squirrel-squashing, deer-smacking, driving machine! People do get bored and just make a change for the sake of it, or solicit all kinds of advice asking ambiguous questions like whats BEST? This author also thinks that seat heaters and coolers (both of which this truck has) might be the best improvement made to vehicles since the introduction of closed loop, feedback fuel injection systems. (Information for this article originally appeared in the Upgrading the Gen. 4, 6.0L, Iron Block, LS Truck Enginesarticle atSummit Racings searchable database of FAQ tech info. Free Shipping - Estimated to ship direct from manufacturer on 12/19/22 , pending manufacturer availability. Flex-a-lite direct fit electric fan systems for full size Chevrolet/GMC trucks and SUVs are designed to move the maximum amount of airflow across the radiator while eliminating the parasitic power loss created by an engine driven fan, with increases in power up to 20 horsepower and 20 pound-feet of torque. Fans sold separately. View all Jobs in Marcq-en-Barul, Hauts-de-France at HELPLINE. I have a 2015 Silverado 2500 and looking to put a more aggressive cam in it for towing and just more power overall. Try the Elgin 216/220 .560/.560 114,you can use it with cheap blue or yellow LS6/LS3 springs or pac 1218s. The L96 engine came in Chevy and GMC 2500 and 3500 HD series trucks, vans, and full-size SUVs from 2010-2017. . Get your towing mirrors working properly today. NOTE: 1999-2002 style with LS1 fan connections pictured. so you DONT like electric fans i take it. This is a direct-fit, bolt-on Flex-A-Lite dual electric-fan system for the new body style 1999-2004 Chevrolet and GMC truck, as well as Suburban, Tahoe, Avalanche; and Cadillac Escalade and EXT with 34-inch wide radiator cores. These engines start life in trucks, but today youre just as likely to spot them under the hood of a turbocharged drag car. This conversion has been credited with gains ranging from 15-20 RWHP and fuel economy improvements of around 1 MPG. Max-towing Silverado EV variants will also get the four-wheel steering that comes standard on the RST First Edition (and the GMC Hummer EV Edition 1 truck) to ease trailer maneuverability. Lowest Price Guarantee. Mechanic install sender into outlet hose from radiator w/ T adapter. If you just DD and what not i think you would be fine as they did well on my truck but if you tow at all or live in a crazy hot place like AZ, i would keep the factory clutch fan as it can cool the truck much more. GT Series fans can be added HERE. In 2012, he helped establish OnAllCylinders, where he enjoys covering all facets of hot rodding and racing. PRODUCT DETAILS. Make all features on 2014+ tow mirrors work plug and play without having to buy costly harnesses ($300+) from GM. Other options to maintain or increase pump pressure includeelectronic voltage controllers and hotwire kits. What if any CA Emissions issues would be involved in this upgrade ? However, the fans clutch never fully disengagesit keeps spinning at about 30 percent of the water pump speed at all times. Yes, its the exact motor they are talking about in the article. After a stint in the U.S. Air Force, Brian Nutter studied at the Houston, TX-based School of Automotive Machinists in 1997. That load when no fan is needed is the parasitic component. Engine got hotter than ever. 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. Its also very good for boost. The factory main caps arent doweled. Looking for a Used Silverado 2500HD in your area? Its best to keep the E38 ECM as its faster and tunes better with bigger cams. My 2019 6.0l is dogging. Generally,supercharger cams and nitrous cams will have slightly more lobe separation and longer exhaust duration. Send it back within 30 days in working condition for a full refund! 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. '05 GMC 2500HD (white) slt cc sb 4x4 efi-tuned by idahorob, egr blocked, pcv rerouted, lift pump, kodiac mp,autometer sportcomp gauges, turbo dp, 4" ss magna flow exhaust straight piped, firestone ab, kool-vue . Do people ever install a kit with the coolant sensor and have an override toggle switch for extreme conditions? Our LTZ Premium Silverado HD was quite a bit better-appointed than these hypothetical 2500 HD work trucks priced aboveours had $19,475 in options that included the Texas Edition badging and the Z-71 Off-Road Package. I have a 1984 GMC K-1500. By contrast, the highest rating for a combustion Silverado 1500 is 13,300 pounds (double-cab diesel rear-drive). I do tow a few times a year, and would like more torque; even a little would help. 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. So how much can the 2024 Chevrolet Silverado EV carry and tow? In 2011 the GM Silverado/Sierra 2500HD/3500HD pickups received new front bumpers, grilles, suspension components, and a fully boxed steel frame. OnAllCylinders https://www.youtube.com/watch?v=z8_JT0ezqGw Electric Fan 4-1-1: Everything You Need to Know About [], Hi i have a motorhome with 460cu.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. It will bring both fans on at half speed for low, and both on at full speed for high. Then sold the oem harness for $40. This post will cover all the fan options available for your ride. 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. Mechanical Fans The extra cubes bring boost on quicker which means you can use bigger and more-efficient turbos. Check outPart 1andPart 2of our LS Spotters Guide.]. The 34" e-fan will fit 5.3 and 6.0 engines. Do you have any resources on this? Adding 4WD to the truck brings the MSRP to $40,795. It, and almost all of these run warm-hot as they are hauling up to 11,000# . Jun 4, 2017. We recently had a chance to tow two Ultimate Adventure vehicles a little over 1,600 miles with a brand new 2022 Chevy Silverado 2500 HD 4x4 Crew Cab powered by the Duramax 6.6-liter turbodiesel. Click Here for electric fan patch information. Do you think I can Hon cylinders to remove rust and just re-ring the pistons or what do you think the safe thing would be to do not going three huge build since the motor only has 40,000 miles on it thank you , Thomas H. Did every upgrade you describe, including a Whipple super charger, forged rotating assembly stroked to 6.8l of coarse. It features two 15-inch electric fans and a Flex-A-Lite Variable Speed Controller that varies the fan speed from 60-100 percent, depending on radiator temperature. Heads and intake good for another 50+ hp. Thinking of switching back to a mechanical Fan. For a primer on the entire LS engine universe, readLS Engines 101: An Introductory Overview of the Gen III/IV LS Engine Family.]. 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. Noticed the car was extremely hot under the hood after a drive. They are likely to bend before they break when subjected to real track conditions. If the M5 is running too hot, you need to find out why before starting with the mods. Turbo cams reduce overlap with less exhaust duration split in relation to the intake. If you need massive torque for towing he will make you the best cam for that application. 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. Currently have a 68 Camaro with electric fan with 2 fans. bore diameter and can be safely bored to 4.030 in. These components work with Cruise Grade Braking technology that helps maintain downhill speed when the cruise control is set. This has been discussed before, but the overall thinking is that they will not flow enough air the keep the temperature in check. Full install video and FREE SHIPPING. Many don't. I've seen quite a few of these problems fixed by installing a new heavy duty fan clutch for towing. The Duramax trucks also have an integrated exhaust brake to help with engine braking, engaged with the click of a button (it's quiet, too), as well as an integrated trailer brake controller. On the L96, the pistons are the weak link and you probably know a guy thats popped one. This article is excellent, very informative. It also lists other parts needed for cam swap like push rods, etc.. is all of that necessary with a drop in mild cam like a SUM-8701? The original clutch fan was removed. Towing in excess of 4500kg requires stored energy brakes and an ABS . Converter recommended. 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