3 wire to 5 wire maf conversion. . 3 wire to 5 wire maf conversion

 
3 wire to 5 wire maf conversion 625 upper/stock lower pulleys for 9

Made with Genuine Delphi Parts. Check Details Check Details. Maf sensor circuit wiring diagram (1996-1998 1. Shop Amazon for 3 Wire to 5 Wire MAF (Mass Air Flow) Adapter With IAT (Intake Air Temperature) For LS1, LS2, LS6, LQ4 and find millions of items, delivered faster than ever. Check Details. 4. Some 1986 trucks (maybe others too) use a 3 wire O2 sensor. Compatible with GM (Gen 3) LS series engines (Using a 5-wire "Tube-Style" Mass Air Flow Sensor (Commonly found on 2001 and later Camaros, Corvettes and Trucks) & LS3 "Card-Style" MAF Sensors (Commonly found on 2010-2015 Camaro and Corvette) Includes: 1pc wire adapter breakout harness. C5 Parts for Sale/Wanted - 85mm MAF&LS6 MAF 5-wire to LS1 MAF 3-wire harness and TB. 3 wire maf to 5 wire maf conversion diagram? - LS1TECH. 2. 5 Wire GM Mass Air Flow Sensor Connector Pigtail Wiring LS1 LS2 LS6 Fits the following and many more not listed: Fits Mass airflow sensors with the following part numbers. All harnesses designed for speed density Mustang, Thunderbird, Cougar, Mark VII, Crown Victoria, Grand Marquis, & Town Car. RWDCelicadude Discussion starter. 3 vortec. maf wire diagram is300 2002. Check Details Here is a quick How-To on how to convert your Lightning to a slot style mass air meter. Pin# 4 VO-W is a common ground, provided by the ECM. 0L Engine Wiring. 00. 1 ECU uses a mass air flow based fuel injection system. Wire Breakout Harness LS1 Gen 3 3-wire MAF to 5-wire LS3 Card Mass Air Sensor. I just got this one saturday. Vafc2 wiring diagram The Ground (-) wire from the MAF meter harness needs to be spliced into the existing black/green wire in position #40 or #60 of the EEC connector. Because they don't make a kit for this, I will be re-wiring the harness, and using a PCM and MAF out of a 95 f-150, 5. • MAF bracket and mounting screws (3). Adapter Harnesses; Extension Harnesses; Best Sellers. 0. #5 to #2 MAF signal to DME. Comment. 1 of 2. According to the wiring diagram in the haynes manual for the truck, pin 8 on the computer goes to the fuel pump relay and fuel inertia shut off. Assembled in Wichita, Kansas with USA made OEM grade TXL wire Compatible with GM (Gen 5) LT1 Car series engines (Using an 8-Terminal "Cartridge Style" Mass Air Flow Sensor; Commonly in 2016-2019 year GM Truck, Camaro, and Corvette) Includes: 1pc. . Nothing Goes here Cobra MAF F1SZ-12B579-A ( join B and. • MAF ductwork -- the tubing that goes from the engine to the MAF, from the MAF. 0 mustang with the speed density fuel management, i bought a maf engine harness from a 90 5. Ford Motor Company now has Wire Terminal Repair kits available to allow replacement of damaged or corroded terminals in a connector. This includes 3, 4, and 5-wire-MAF sensor configurations. 1. 97 - Summit Racing 5. I saw where SLP sells a MAF sensor that comes with a 5 to 3 pigtail. #3 · Feb 7, 2015. $1749 MAF Adapter LS3 LS7 Harness to LS1 LT1 MAF With IAT Plug Series 3 III This is a harness that is made for Series III cars that are going to convert to the LT1. In these cases a resistor must be wired into the tachometer signal wire. -soldering equipment (soldering iron, solder, wire strippers/cutters, heatshrink. 73 VA gen IV Willwood Brakes CBR front. 3 6. 8/5. Received 0 Likes on 0 Posts. TPI MAF Sensor (1985–1989) The TPI MAF sensor outputs a 0–5V analog signal to the ECM. Working principle of the MAF sensor MAF sensor which measures the mass of air flow – Hot Wire sensor Sensor of this type is shown in fig. 1987 - 1996 F150 & Larger F-Series Trucks - MAF Conversion Wiring Harness Question - Will a 1995 F150 5. Michigan Motorsports. This is the only one I can find. MASS AIR FLOW MAF 5-pin CONNECTOR PIGTAIL for Compatible with TOYOTA SCION LEXUS Tundra FRSA. When adding on the IAT sensor from us we utilize the AEM Sensor with weld on bung AEM part number 30-2010. Check the voltage at solid Green wire of the fuel injectors. 5 O2 Sensors: The 1990 MAF computer wiring diagram shows using a 4 wire O2 sensor. 5 out of 5 stars 57. Be sure to extend the maf and o2 sensor plugs before doing this last step as it will be much easier outside the car. Maf ls1 wire tps diagrams ls1tech clipsal hubs sr20de airflow randomly signal schematics mafsWiring harness Ls1 coil pack wiring diagramLs1. Maf mustang wire 1995 gt wiring diagram ford 1990 test 1989 code sensor help problems engine firing mass air problem2005 subaru impreza wiring diagram pdf maf sensor Gm maf sensor wiring diagramGm maf sensor wiring diagram. Wiring Harness 4. DigiAutoPart Mass Air Flow (MAF) Sensor Connector wiring harnesses 3U2Z14S411FJAB. *IF* the holding relay fails closed, it will power Pins 4 and 5 <b>*FOREVER*</a> (or until the. The new slot style maf has 6 wires vs. Not Yet Reviewed. 7lMaf wire adapter help forums camaro ls1tech. 10-30-2020 #2. Dimensions. It only became apparent when we started dataloging and noticed the air flow rates the computor was seeing were unrealistic. 0 Transitional//EN" "My truck has a 3 wire MAF. Plug connection far special equipment plug 2. above is shown, how the 2 plugs (1 for the jumper wire and 1 ore the harness) goes to the eec. The MS45 ECM gets the Intake Air temperature from the MAF, the earlier MS42-43 ECM uses a temp sensor in the intake manifold. 2003 pontiac vibe, 8th digit vin#: On My '05 Awp, This. 0, 6. Not Yet Reviewed. 0 LS1 LS2 LS3 LS6 L99 LS4 LS9 LSA LQ4. $24. It has three (3) splices into it. C5 Tech - Maf - Doing a 75mm 3 wire to 85mm 5 wire MAF mod. 4. In Stock. 1x Wiring Harness for Mass Air Flow Miata MX-5 1. Surface Studio vs iMac – Which Should You Pick? 5 Ways to Connect Wireless Headphones to TV. Check Details Check Details [FD_8302] Maf Iat Wiring Diagram For Silverado 53 2007 Chevrolet. We wishes check all three connectors in turn. Wiring diagram for a 08 s80 32l non turbo. More Details. #1 · Jun 12, 2021. 3, ls Stand Alone Wiring Harness 4L60E,for 1997-2006 LS1 4. 2002 Nissan Maxima 6 Speed "Daily Driver". 8 processor (processor number BIO0, last digit zero!) would require. 2 6. C5 Tech - 3 wire to 5 wire MAF adapter - No need to cut wires anymore :D Found it at Jim Pace Parts for $39. Ls1 maf wiring diagramGm maf sensor wiring diagram . They must be paired with the MAF-Translator to be used on the 3000GT/Stealth. 673 posts · Joined 2000. 0 6. 8 uses the HO firing order. With that said, what harnesses do I need? I know i need the MAF harness under the. turn the car on and it runs like crap. Re: Hitachi MAF Conversion. Martyn auvaa ( ttec. 0 - Using the stock Fuse Block from 99+ Vortec harness to power you're engine. 8 5. 7/22/17 UPDATED. 1 – 5V Power supply2 – Barometric pressure3 – Air flow sensor4 – MPI control relay5 – Ground6 – Intake air temperature7 – Volume Air Flow. 3 Wire Maf To 5 Conversion Diagram Ls1tech Camaro And Firebird Forum Discussion. VW Mass Air Flow (MAF) Sensor Test (5 Wire Type) It seems to me that the most common fix, in my experience, to solve a MAF issue on a VW has been to just clean it. Part Number: ICB-WAMAF33-6. PCM Diagnostics & Tuning - MAF/ECU pinout help please - Hi All, I am at my wits end! I have an LS1 swapped into an Audi RS6 and all is going well. The sensor has 3 wires which i have wired from left to. Check Details. 4. Pins 1-3 are a straight hookup. Chevrolet Performance MAF Sensors 15865791 $86. 8L MAF conversion - I have a 1994 F150 with a 351, and an E4OD transmission. Maf mass Lost jeeps view topic testing the maf sensor. 0. Make sense of complex maf sensor pin connectors with expert guidance - explore 3, 4, and 5-wire mass air flow sensor wiring diagrams to understand your car's. Thanks for looking. the factory maf which only has 4. 8048 Views 30 Replies 12 Participants Last post by 95'DLX, Sep 18, 2012 Jump to Latest C. Electrical Wiring; Sensors; Brand. ICT Billet LS Gen 3 MAP Sensor Vehicle Harness to Pressure Transducer- 6" Wire Adapter Harness PSI Conversion Aftermarket 3 Wire WAMAP32-6. REMEBER you will need a tune after doing this! the swap is pretty straight forward simply cut old MAF plug off and solder in new plug wire for wire. Fiveology MAF ground wire. 10-02-2021 #4. Vast will hook you up witha wiring kit, labeled and ready to go and already setup witht he proper plug for the hitachi sensor for 40 bucks. Ls1 Maf Wiring Schematic - Wiring Diagram Check Details Sensor maf hhr chevy wires plug run need know iaf 2009 into there luck good. Top Mount Length = 36 inches. 1l, 3. Here's a general price range: - **OEM Wiring Harness:** Original equipment wiring harnesses that match the specifications of your vehicle can range from $50 to $300 or more, depending on the complexity and brand. 3) Measure the voltage on each wire with the ignition-on and engine-off. 2016 Silverado CCSB 5. 00 Qty: Part #: 100-00371 Dimensions Weight: 1 Ounce For use when converting a 3 wire LS1 MAF sensor to a 5 wire LS1 Corvette or Truck MAF sensor. Compatible with GM (Gen 4) LS Truck series engines (Using the "Tube-Style" MAF sensor 2007-2009) & LS3 Card Style MAF Sensors (Commonly found on 2010-2015 Camaro and Corvette) Includes: 1pc wire adapter breakout harness. Check Details Mass air flow sensor wiring diagram. #2. Also, can use the 99-02 RED/BLUE connector PCM with some additional modifications. I noticed the older 325s have a sensor on top of the intake manifold near #3 & #4 There is a wire that. This adapter harness allows for plug and play installation of a late-model GM / Delphi 5-wire MAF. When you press the gas, the throttle opens allowing more air to flow over the hot wire. 99. Priced $40. In our shop, we sold the item: 373240600751(Standalone Wiring Harness with 4L60E Transmission Drive By Cable Throttle Body LS1 Engines 4. To make it a 3 wire servo, you need to add a control board. The 3 pin MAFS are older , and do only one thing . (3). Replacement for drive by cable throttle body only. 625 upper/stock lower pulleys for 9. 5 posts · Joined 2021. I know how to wire it, but dont know if the safc2 can translate it. The yellow wire is the output from the maf. This MAF adapter harness will fit other vehicles. #2 is 12v and #4 is 5 volts. 0L into a 1995-1997 Ranger. As a start, I'd unplug the MAF and look to see if it has 2. 3 wire maf to 5 wire maf conversion diagram? - LS1TECH - Camaro and. 17 Images about Ford Maf Wiring Diagram / Electrical Maf Conversion On An 87 W 89 : 5 Wire Maf Sensor Wiring Diagram / Part 2 The Basics Of Testing A Mass, Someone explain to me how the ls7 card style works with a plug and play and also Rb25 Maf Wiring Diagram - Wiring. Has anyone ever done a MAF conversion by using a 1995 or 1996 computer from a 351 or 302 that had an MAF with either a 95 or 96 wiring harness or modified there original wiring harness. They look like this: b. You can run the earlier 3 Wire MAF or just. 2009 Dodge Challenger SRT8, 6. $19. Pin 49 - Sensor Power Supply Output +5V. 00. Defective MAF could pull down voltage, disconnect MAF, watch voltage. 5 YE - 492 - MAF Sensor Signal. B - UNK, IAT Sensor or Low Reference. Unwrap the harness to locate the splice and clip these 3 red wires. Part #60202 - GM 86-89 TPI Mass Air Flow (MAF) Extra Length Harness Part #60203 - GM 90-92 TPI w/Speed Density (MAP) Extra Length Harness Manual # 90534 . There are 10 female terminal kits, 6 male terminal kits and 5 Power Distribution Box (PDB) terminal kits thatAdd fuel because it's lean. 15. Connect the other end of the RED wire to the RED wires going to the ARC2-A, MAF harness and ARM1. Figure 4 . Now set the multimeter to the DC volts position and turn the car’s ignition to the second position. ngc1068. net. Estimated Ship Date: TomorrowNegative wire White 5 volt read wire Orange Z32 91-96 N62 MAF and 91-94 N60 MAF (Letter Below Can Be Seen On MAF) Please join C and D and now you are back to a 3 wire MAF setup. 5 Pin Female MAF sensor connector Mass Air Flow Engine Plug Fit Toyota Lexus is3, 90980-11317, 640945-5, 7283-1057-30, MG640945-5, PT1504 88953157, PT1664, 89046627. Wiring diagram for a 08 s80 32l non turbo. MASS Air wiring harness kit $30-$85. The 3 wire LS1 to 5 wire LS2 MAF adapter allows you to connect an OEM LS2 5-wire MAF sensor to the OEM 3 wire MAF wiring harness. Check Details. You may need to update the Ohms axis of the IAT table as well. Location: Canada (NCR) Posts: 7,677. the 5 wire Check Details Maf mass schematics (For swapping drivetrain from 89-93 Mustang, 88-92 5. 0's use a 14lb injector which maxes out at 225hp & the HO 5. Michigan Motorsports LS1 3 Wire to LS2 LS6 LQ4 Vortec to 5 Wire MAF Adapter. Install Subaru Engine 6B. GM GEN III LS1 LS2 And Vortec Mass Air Flow Sensor (5 PIN MAF) (1997 - 2007). Easily return to the factory 3 wire MAF in. ICT Billet LS Gen 3 MAP Sensor Vehicle Harness to Pressure Transducer- 6" Wire Adapter Harness PSI Conversion Aftermarket 3 Wire WAMAP32-6 1 offer from $32. C5 Tech - LS1 to ZO6 MAF Conversion: Need Help Finding 5 to 3 wire Conversion Harness - Doing a few more mods and I need a source for 5 to 3 wire harness. . 70MM MAF from 94-95 Mustang GT - $40-$70. a. NOTE: Installation requires customing your intake system. Source: wiringschemas. The 5 wire MAF has it built in. Maf wire wiring diagram ls1 tps 1998 ground sensor schematics camaro conversion harness signal randomly goes engine diagrams body 2007. Recommended. 6L80E T43 6L90E Transmission Connector Pigtail. This adapter allows for the plug and play installation of late-model 5 wire GM/Delphi tube/duct style Mass Air Flow sensors in vehicles equipped with a 3 wire. This was installed on all V8 models from 1986 to 1988 and then switched to Mass Air Flow design from 1989 onwards known as the A9L EEC-IV ECU. I am going to switch my 87 speed density to mass air this winter before installing a supercharger:rockon in the spring. the 5 wire. 3 Wire Maf To 5 Wire Maf Conversion Diagram? - Ls1Tech - Camaro And. Additional information. RED wire: Supplies the MAF sensor with battery power from the PCM power relay in the power distribution center under the hood. the older 1. Add to. 3 5. $14. dave. Gm Maf Sensor Wiring Diagram 29 Mar 2023. fodder, this is awesome that you're assembling all of this valuable information. Performance. MAF Conversion Kits (2) Nitrous Oxide Jets (2) Air Inlet Elbows (1) Show All. Remove Vanagon Engine 5. Fig. 5 M88. Shop Amazon for 3 Wire to 5 Wire MAF (Mass Air Flow) Adapter With IAT (Intake Air Temperature) For LS1, LS2, LS6, LQ4 and. For now and to make sure it's running right, I will stay. As you may know this requires a wire for the FUEL Pump Monitoring pinout. Pin2 1g Turbo MAF => Pin1 1g NT MAF. MAF Adapter - 3 to 5 Wire Price: $16. 3 bar map sensor wiring. below. Jacksonville, Florida. Maf wiring mpv testing ftp5 wire maf sensor wiring diagram Maf ls2 mass i210 wires flow corvette5 wire maf sensor wiring diagram : mass air flow sensor wiring diagram. Mass Air Flow Sensors. The electric current is proportional to the amount of air flow. It is positioned in the intake tract between the air filter element and the flex-tube leading to the throttle-body. The use of a GM MAF and the MAF Tuner offers an alternative for fuel management upgrades. I have only been able to come up with one diagram but it does not match the connector I have. Wire AWG Size Conversion Calculator. Search . 6. add pin 13 for injector 4 ground. Part #: 100-00886 Price:Electrical Wiring; Sensors; Brand. Check Details Starter wiring ls foxbody turbo ford questions diagram ls1tech solenoid. Gen II LT1/LT4, Gen III (24x) LS1/LS6 and Vortec Truck Engines, Gen IV (58x) LS2, LS3, LS7, & Vortec and GEN V LT / ECOTEC Engines. I dont have the whole harness for a MAF equiped car, but I do have the connector for the MAf with about 4 inches of the wires. The Red and Blue lines are directly to the MAF. #4 · Aug 12, 2009. Wiring Harness Type: MAF adapter. MAF power/signal harness: This is the MAF connector, 4 wires that go to the EEC computer, and EEC-IV connector pins for two of the wires. Each. the 5 wire[diagram] toyota maf sensor wiring diagram full version hd quality. Drive-by-Wire. When converting your LT1 or LS1 from the factory 3 wire MAF to an 85mm 5 wire LS2 style MAF, you will need this MAF adapter to attach to the factory harness. they measure air volume. edu (This is specifically for ’87-’88 SD 5. In research on Ls swapped vehicles when converting to a 5 wire the MAF you can purchase a MAF pre calibrated so it should be plug and play. A. Yes. They are completely plug and play with four wire hookup (switched power, constant power and ground connections required). Michigan Motorsports 1 Bolt to 3 Bolt Cam Gear Conversion Kit 4. Buy MAF 5 Wire Pin LS3 LS7 Adapter Harness to 3 Pin LS1 MAF With IAT Plug Series 3, III to LT1 turbo: Wiring Harnesses. 1L Info. Estimated Ship Date: Dec 7, 2023 (if ordered. Estimated Ship Date: Dec 7, 2023 (if ordered. 3l 6. 3 Wire To 5 Wire LS3 Blade Style MAF Harness Adapter This adapter harness allows for plug and play installation of a late-model GM / Delphi 5-wire MAF using the wide-spaced GT150 Series connector (2006+ Z06 Corvette) in a 3-wire MAF car. The pin-out for it is different than the SS & LS3/LS7 card. Check DetailsWire 3 – MAF out (Signal) Wire 4 – MAF return (Signal ground) Wire 5 – GND (Ground) Wire 6 – PWR (12V power) Additional info courtesy of Nistune, AUS. This wiring diagram is located in the PSI instructions which came with your harness. HTYSUPPLY MAF Mass Air Flow Wiring Conversion Adapter Fits 05-10 Mustang to 96-04 MAF Sensor. ICT BIllet Wire Adapter Harness LS Gen 3 5-wire MAF to 5-wire LS3 Card Style IAT Mass Air Intake Temperature Sensor Compatible with GM Vehicles and RPO codes LS1 LS6 LM7 LQ4 4. Consists of three wires: Hot Power Wire (reference voltage from ECU), Ground Wire, and Signal Wire (transmits signals to ECU). The power wires will connect to a power supply and the remaining wire to some type of load. Maf sensor wiring diagram 19971998 1999 ford 46l 54l. This will allow the. maf wire diagram is300 2002. 3, 6. Gm maf sensor wiring diagram : i have a 2003 5. 3 6. Final. 2004 Pontiac GTO Wiring Harness. Summit Racing (2) DIYAutoTune (22). We have everything you need including mass air meters, conversions, brackets, and Power-pipes! Increase throttle response and horsepower with our 1986-1993 Mustang Mass Air Meter and Conversion Kits. Several wires just needed to be swapped in. 3 wire maf to 5 wire maf conversion diagram? – LS1TECH. #2 to #3 RT/WS -> 12v power supply. 193 posts · Joined 2009. Reply Like. Plug and Play. BUT there is a 6th black cable which I dont remember where. current price $24. ICT Billet LS Gen 3 MAP Sensor Vehicle Harness to Pressure Transducer- 6" Wire Adapter Harness PSI Conversion Aftermarket 3 Wire WAMAP32-6. Adapter Harnesses; Extension Harnesses; Best Sellers. Mass Air Flow Sensor Wiring Diagram - Wiring Diagram. The wire connections are completed with a custom wire harness for this application. • MAF ductwork -- the tubing that goes from the engine. LS7 / LS3 5 WIRE MAF TO 3 WIRE HARNESS ADAPTER $22. 63 wagon L33 4L60E 12 Bolt 3. Use your wideband for this as well. "earth" is another word for "ground" in electronics. So, by request, here is how to depin each wire out of your MAF plug, so that it's much easier to work with when lengthening the wires. Electrical Systems/Wiring - maf conversion help - I have a 1992 f150 5. Maf wiring questionApexi vafc wiring diagram How to install a vafc2 in a honda civicWiring vafc2 to maf car : mass air flow sensor hot wire symptoms of a. 5psi, TSP Stg 3 SC Cam, ID 1050x injectors, LS7 MAF, DSX Aux Pump, DSX Flex Fuel Sensor. MAF Adapter Harness 3 Wire to 5 Wire for Typical Series II to LQ4 Maf Sensor Conversion in Lighting & Electrical. Hi all, i was removing the flap from the bottom of the airbox on my 3. 8W and C6 into my truck. Locate the 3 connectors for the 3 emissions control valves (Thermactor air diverter, Thermactor air bypass, and EGR vacuum control). its ground. 0 Mustang that matches the type transmission you have installed in the car. Revhead Posts: 61 Joined: Nov 26, 2007 6:58 PM Location: London, England. Assembled with OEM tooling, OEM Delphi. 8L with E40D. Now set the multimeter to the DC vs positioning and turn the car’s lighting to the second position. Contact us about a wiring kit for the 1/8" NPT Thread Air Temperature Sensor found on AEM part number 30-2014. 3 vortec. 5 Pin Female MAF sensor connector Mass Air Flow. Our performance BBK and Pro-M mass air flow meters (MAF) come in a variety of sizes including 75mm, 76mm, and 80mm. 2011 M3 Sedan. OR. you can find the MAF sensor test explained in a step-by-step way here: How. Install Subaru Engine 7. The 03/2003 and later E46 use the 6 pin MAF connector. 4 Pin Maf Sensor Wiring Diagram - Wiring Diagram Schemas. You will need: -jeweler's screwdriver or two (flathead, 1. The nice thing about the iat sensor being located ins the MAF instead of the intake manifold is that you get a true air temp reading instead of heated reading after it been in the intake manifold and heat soak from the manifold. Pin4 1g Turbo MAF => Pin3 1g NT MAF. . Height. truck pin 11 to mustang 32. › See more product details. Green Wire -MAF RTN (Signal Ground)This wire/terminal must be inserted into location 9 on. Gm Maf Sensor Wiring Diagram 29 Mar 2023. 12" LS2 MAF Sensor Extension Harness 5 - Wire Plug and Play Extension Harness Can be used with 5 wire LS1, LS6, LS2, and many truck applications For Cadillac Chevrolet GMC Hummer Isuzu Pontiac Saab. Michigan Motorsports. 5. above is the original ford jumper wire (2 piece kit) that I have. 5 Wire MAF Sensor Wiring Connector LS3 LS7 Pigtail GM Mass from 3 wire to 5 wire ls3 blade style maf harness adapter. On my. Step 2: Detect the Power Supply. FREE delivery Mon, Oct 30 . 1 offer from $32. Increase the values in the MAF curve to bring the fuel trims back in line. . OR. DFI MAP to MAF Conversion. This tool is used to calculate the nominal equivalent values of wire sizes such as American Wire Gauge [AWG], Square Millimeter Area [mm 2 ], Circular Mil Area [CMA], and more. 625 upper/stock lower pulleys for 9. Maf massWire maf to 5 wire maf conversion diagramenginesensors wiring. Speed Density to Mass Air Conversion &amp; Parts List with Cost in a 93 F150, 5. 10-30-2020 #2. NOTE: Installation requires customing your intake system. 0 1997. 3 wire maf to 5 wire maf conversion diagram?Gm maf sensor Parte 2 -cómo probar el sensor maf gm 3. Check Details. This was installed on all V8 models from 1986 to 1988 and then switched to Mass Air Flow design from 1989 onwards known as the A9L EEC-IV ECU. THANKS IN ADVANCE :cheers:bosch ecu/maf pin: connects to 12v somewhere in car / 2 / +12v. 3l V6 and 8. You have to move 4. 99. routes through to avoid wire damage. 4 Wire To 3 Wire Light Fixture. Fits 86-88 5. For these trucks, it may be required to form a jumper connection from pin 46 to pin 49 to effect proper EGO signal return. NOTES: These harnesses are designed for retrofitting '97 - '07 LS & Vortec engines (4. You can get. Ls1 maf wiring diagramLs1 maf mass p0101 240sx iat ls2 ls7 prostreetonline coils relay dtc into vortec ecu 4 wire maf sensor wiring diagram4 wire. 5 out of 5 stars 37. Mass Air Flow Wiring Diagram Audiforums Com.