Headlines such as “LS swapped!” attract widespread attention and enthusiasm. - LT1 - LS1 - 05+OEM - Flex-a-Lite - Universal - Street & Strip - We have you covered. The PCM wants 12v+ GM vehicles equipped with an LS-series PCM and electric fans operate both fans in low-speed and high-speed mode only. 2. Gen III PCMs are powerful control modules but they are of little use without tuning software to change engine (and transmission) operating parameters. transmission adapts. This electric cooling fan setup is great for engine swaps as it gives a little more room at the front of the engine bay. This conversion eliminates the power robbing stock electro-viscous fan and replaces it with two high flow computer controlled electric fans. When I measure voltage at the relay I get 12v on both sides of the coil. from the PCM used by some aftermarket speedometers. The “LS” can mean any engine made by GM from a factory truck 4.8 to GM’s popular LS3 or LS7. Even Off-Road - View All Close ; Leveling & Lift Kits; Off-Road Lighting; Winches and Recovery; Cold Air Intake; Also in Off-Road - View All. Popular . solenoid. cranking. pulse/mile signal to run the speedometer. the engine is turning over. Eric Swanson Suzanne Swanson PartzFinder Performance 507 Paul Morris Drive Englewood, FL, 34223 941-460-0667. $50.00 shipping. C7 Corvette 600w fan with integrated pwm controller 2008 Ford Fusion fan and pwm controller Could not find the exact size/dimensions of these fans so noted the radiator dimensions. resistor, lowering voltage to 6 volts. I am working on a LS swap and I cannot get the cooling fans to work. A radiator is just one-half of the equation though. $124.99. videos - E-Mail: Dual 13" Spal electric fans. Be the first to review this product. Aluminum Shroud. Vortec 4.8/5.3/6.0/6.2 Harness Information, Camaro L99 - LS3 I am working on a LS swap and I cannot get the cooling fans to work. On most relays, there are 5 terminals, 2 of them turn the relay Recommended: Master Grounding Kit Spal Dual Relay Wiring Kit . Wiring Harness Info - Wiring harness info specific to the 2004 GTO LS1, www.lsxharness.com - Adam will rework most LS1, Vortec Truck, and F-Body LT1 Harnesses, www.hotrodharness.com - Purchase new harnesses for swaps, Vortec 4.3, 5.7, 7.4, LS, LT, Truck lots of applications. control from PCM. When the HIGH speed kicks in, it removes power from the first relay. I'll be trying that out on my in progress 5.3 swapped 92. New page on Air Conditioning Controls! The VIN from your donor vehicle will be provided. We have moved! Our Squarebody fan shroud is designed to work on any ’73-’80 or ’81-’86 C/K truck, as well as the ’87-’91 R/V trucks, and made of 5052 aluminum with a raw mill finish that resembles brushed aluminum. For any LS swap, you’re going to have to provide the engine with a steady 58 psi of fuel pressure. pressed, 12v+ flows to brake lights, tap into this wire, and run it to the relay There As part of its Cooling system, the E30 uses a viscous fan setup, driven by a pulley from the front of the engine. For this LS swap, we decided to ignore any new flashy parts and swapped an LS engine and transmission that were as budget-conscious as possible. The harness comes with preinstalled connectors for fans from 85-04 Corvettes or 85-02 V8 F-Bodies. To go along with the Vintage Air I also have the Terminator X system, and a Dakota Digital gauge cluster I already had installed when it was a 350 4 speed car. They're quality-constructed from aluminum to provide exceptional weight savings over stock equipment. 12 Inch Electric Radiator Cooling Fan Mounting Kit & 175-185 Degree Thermostat Relay Switch Kit Black 4.3 out of 5 stars 363. My goal is Now you can complete your LS Swap in your Corvette with an OEM-radiator with modern cooling characteristics Our radiators feature all-aluminum construction, but unlike any others on the market, they have beautifully stamped tanks with strengthening indentations just like your original. LS Swap and Fuel Pump Problems I fixed my fan issue, but now I have another It was a bad wire in harness from pin# 42. Fuel pump operation resumes when Wire going to terminal 30 & 87 should be 10-12 gauge to handle New pulley, viscous fan clutch and fan for running an engine driven fan on an LS V8 engine. The PCM will supply the (negative) or GROUND signal to turn on fan relays. Find Summit Racing SUM-384064-KIT1 Summit Racing® Pro LS Conversion Radiator and Fan Combos and get Free Shipping on Orders Over $99 at Summit Racing! » Read More Junkyard 4.8L LS … Related Articles. F-body. - New Harness Modification INFO added 11/6/2012! prevents power from being applied to both wires of the fan at the same time. Make sure the ground for the cooling fan is a good one, also LS PCM's tach signal is not strong enough, and needs boosted, Fan Controls 1,2 - GM PCM's typically will control electric fans, usually 2. $249.99. Log in, HOW TO USE AND UPGRADE TO GM GEN III LS-SERIES POWERTRAIN CONTROL SYSTEMS, Proven Stroker Combos for Big-Inch LS Engines, GM Gen III LS PCM/ECM: Electronic Throttle Equipment Guide, How to Remove and Install Gen III LS Engines: Tips and Tricks, Gen III (3) LS 500+ Horsepower NA Street-Racer Buildup, Fuel and Spark Guide for Big-Inch LS Engines, How to Tune Supercharged and Turbocharged LS Engines, The LS Engine Family – Building Big-Inch LS Engines, Gen III LS PCM Conversion Upgrades: Projects, Lessons and Strategies, TUNING FOR SUPERCHARGED AND TURBOCHARGED LS ENGINES, LS Engine: Intro to Turbocharging and Turbochargers, LS: Forced-Induction Support and Auxiliary Components, Piston Guide for Building Big-Inch LS Engines, Induction Guide for Building Big-Inch LS Engines, Gen III (3) LS Production Parts for Performance, Gen III (3) LS 1200 Horsepower, 387-Cubic-Inch C5R Power Guide, GM Gen III LS PCM/ECM: Crankshaft and Camshaft Signals Guide, Camaro and Firebird LS Swap: Chassis and Suspension, LS Engine Rebuilds: Component Preparation Guide, Cylinder Head Options for Building Big-Inch LS Engines, Gen III (3) LS Engine Basics – Getting Started, Intro to GM’s LS Gen III and Gen IV: The Small-Block Chevy Reborn, LS ENGINE SUPERCHARGER INSTALLATION PROJECTS, The Arrival of the LS Engine – Start Your Rebuild, Choosing an LS Engine for Camaro and Firebird LS Swap, LS Engine: Intro to Supercharging and Superchargers, How to Build an LS Engine: Cylinder Block and Rotating Assembly, What You Need to Know About LS-Series Engines, Upgrading to Gen III LS-Series PCM: Air Conditioning Guide, LS ENGINE TURBOCHARGER INSTALLATION PROJECTS, HOW TO BUILD AN LS ENGINE: CYLINDER BLOCK AND ROTATING ASSEMBLY, GM LS-Series PCM/ECM: Comparing Gen III Controllers, LS SWAPS: Accessory Drives and Cooling System Guide, Camaro and Firebird LS Swap: Front-Drive Accessory Guide, Gen III (3) LS Vortec Truck Engine Buildup Guide, Ultimate LS Rectangular Port Cylinder Heads Guide, How to Build an LS Engine: Cylinder Heads, Camshafts and Induction, LS Engine Supercharger Projects: Step-by-Step, Connecting Rod Guide for Building Big-Inch LS Engines, LS Cylinder Head Supporting Components Guide, GM Gen III LS PCM/ECM: Wire Harness Selection Guide, Ultimate LS Cathedral Port Cylinder Heads Guide, Upgrading to Gen III LS-Series PCM: Signal Output Guide, LS Engine Rebuilds: Break-In and Tuning Guide, Firebird and Camaro LS Swap: Transmission Guide, GM Gen III LS PCM/ECM: How to Change the Firing Order, Engine Block Options for Building Big-Inch LS Engines, How to Control Your Gen III (3) V-8 LS Engine, LS: Pre-Installtion Guide for Turbochargers and Superchargers, Firebird and Camaro LS Swap: Fuel System Guide, GM LS-Series PCM: Understanding the Small-Block Generations, HOW TO BUILD AN LS ENGINE: HEADS, CAM AND INDUCTION, GM Gen III LS PCM/ECM: Tuning Software and Equipment, Firebird and Camaro LS Swap: Cooling System Guide, Camaro and Firebird LS Swap: Wiring Guide, 100 Horsepower Anybody Can Install in Gen 3 LS Engines, Camaro and Firebird LS Swap: Initial Start-Up Guide, Upgrading to Gen III LS-Series PCM: Sensors and Inputs Guide, LS Engine Turbocharger Projects: Step-by-Step, GM Gen III LS PCM/ECM: On-Board Diagnostics Troubleshooting, Camaro and Firebird LS Swap: Exhaust and Induction Guide, LS SWAPS: Wiring Harness and Wiring Guide, Crankshaft Guide for Building Big-Inch LS Engines, LS Cylinder Blocks Guide for High-Performance, Camaro and Firebird LS Swap: Engine and Subframe Guide, Upgrading to Gen III LS-Series PCM: Electric Fan Guide, Upgrading to Gen III LS-Series PCM: Cruise Control Guide. Show Printable Version; 03-06-2018 #1. Cooling Fan; Electric Fan; Fuel Pump; LS Swap; Follow Us on Flipboard . boost your cooling system's performance by 10-15%! splice into the wire from the PCM to the FAN relay. We upgrade the cooling system in our big-block–powered 1967 Camaro using a Frostbite aluminum radiator, dual SPAL electric fans, and a Weiand water pump. converter, the PCM needs signal when brake pedal is pressed. It is a nice accent to any engine bay. After cranking, power was restored to the coil through a AFCO LS Radiator and Fan Conversion Kits is a direct bolt-in for classic LS conversions; Kit includes aluminum crossflow radiator and electric fan ; Radiator lowers water temperatures by as much as 30 degrees before returning to engine; Installation requires just two wire connections to operate; Keeping Cool. Learn More | … Headlines such as “LS swapped!” attract widespread attention and enthusiasm. I'm running 99 Z28 electric fans if that matters... Only settings I have so far are: Fan 1 On: 196 Fan 1 Off: 190 Fan 1 Enable: 0 Fan 1 Disable: 0 Fan 2 On: 189 Fan 2 Off: 182 To my understanding, the Fan 2 settings don't do anything. This requires two PCM outputs and three relays. Mounting an external in-line fuel pump is probably the easiest. Previous. ProCharger makes supercharging your LS swap easy! AFCO‘s bolt-in replacement all-aluminum radiator and electric fan combo is one of the few direct replacement parts for an LS conversion in a classic muscle car, making dropping the popular LS-series of engines into older muscle cars a cinch. distributors, this comes from the negative side of the coil. This will cause the normally closed leg to [ HOME ] The easiest way to make an electric fan operate automatically is to use a thermal fan switch that bolts directly to the LS head. I do not charge for ANY information. [email protected]. shipping: + $14.35 shipping. Often even the stock C10 fan shroud can be used. 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Fan shroud with electric fan Guide to swap to electric … Upgrading to Gen III LS-series PCM electric. Profile view Forum Posts Private Message Tuner in Training Join Date Jan 2011 Posts 10 a... Is suitable for Toyota LandCruiser & Nissan Patrol LS V8 engine PCM calibrations, it power! Is only present for two seconds at key on both sides of the engine bay ls swap electric fans ultra small with. Sc and LS conversion radiators are designed to give high performance cooling and ease installation... Fuel pressure … LS swap ; Follow us on Flipboard new Harness Modification added... Pcm will supply the ( negative ) or GROUND signal to run the speedometer obd2 diagnostic,! Stand Alone Harness kit LSx 4.8 5.3 6.0 6.2 * Click thumbnail below view... Brackets and Kits ; mounts and crossmember kit NASCAR teams General Motors implemented the A/C in! 4.8 to GM ’ s popular LS3 or LS7 relays, there are then a normally open and., there are then a normally closed leg to become open, thus turning the., Vortec 4.8/5.3/6.0 Harness wiring INFO TONS of INFO here, please head over the. ; mounts and Crossmembers Free shipping on orders over $ 100 not, you can spot rides as... Learned Information about the engine over time - 2002 s10 of a Chevy/GMC... You do not, you can not DIRECTLY CONNECT PCM fan control wire to fans Harnesses have! Comes with preinstalled connectors for fans from the LS1, Vortec 4.8/5.3/6.0 wiring., obd2 diagnostic port, and needs boosted, see this link also using mount... Fan at the same time a fuel pump relay Vintage air at the Holley LS swap, will. Harness kit LSx 4.8 5.3 6.0 6.2 - LT1 - LS1 - 05+OEM - Flex-a-Lite - Universal - &! Pcm and base calibration from a key hot Source bolt into existing holes in frame! Pcm to me when it comes time for it give high performance and! Pcm is sending a GROUND signal to the fan relay mount kit includes: spal dual ''. Ultra small ) with ProCharger to run the speedometer 10-15 % GTO LS1 swap, base setup fan... 1 MPG: Master Grounding kit spal dual 11 '' fan system LS1 Vortec... 4.3/5.0/5.7/7.4L Harness Schematics and INFO to 1974 us during this hectic time popular muscle cars, trucks and Jeeps TPI! Is more compatible with modern ECUs and electric fans and PCM calibrations, it is important to first air! New radiator fan shroud can be found at most parts stores # 1 Source for OEM Operated PCM Controled Universal.: 2 … the Tejas SteelWorks LS motor mount adapter plates achieve this lights work on some of went. An external in-line fuel pump relay cooling fan ; electric ls swap electric fans Guide gets from! Stand Alone Harness kit LSx 4.8 5.3 6.0 6.2 for engine swaps as it gives a more! A 4000 pulse per mile signal from the LS1, Vortec 4.8, 5.3 6.0... Cars & trucks see in the process of wiring up my LS T56 swap in my 71 Camaro 4.8 6.0. Where u can get the cooling fan conversion requirements * Available with Automatic Transmission Cooler P/N 11-16CA67T mounts... Kit - LS series V8 engines - new Harness Modification INFO added 11/6/2012 typically! Optimal temps with our popular dewitts dual electric cooling fan kit & TIG... Fest, you can not get the electric fan Harnesses Flex-a-Lite - Universal - &. Series V8 engines pulley, viscous fan clutch and fan for your motorcycle, ATV automotive. Hand ls swap electric fans WELDED shroud 83-91 vehicle will be provided of around 1 MPG kit. Stock, original top radiator plate 11-16ca67 '67-'69 Camaro with LS1 engine conversion: type! Integrated Coolant Recovery tank: 2 … the Tejas SteelWorks LS motor mount adapter plates achieve.... Power was restored to the forums to get a quick answer or share your experience, LS1, 4.8/5.3/6.0... Engine out of a 2014+ Chevy/GMC truck with less than 100,000 miles voltage at the relay and supply.