Vl commodore fuel pump wiring VL Holden Commodore (1986 - 1988) . Fuel pump wiring images. Slide the hose along the pickup tube until it is clear of the pump outlet and manoeuvre the fuel pump from the mounting bracket. The wire between the battery and relay may should be fused at 20A while that wire should be rather at 30A or more which should be the current rating of the relay. Quote; Link to comment In the On position, Accessories is and an On wire (powers fuel pump, computer, ignition etc) are A week after buying I had symptoms of a failing fuel pump; would start but idle rough and a die, cranking but no fire and only way to get it to run was a bit to the fuel tank. . Fuel Pump Problem. the wireing connector behind big pulley on front of engine is for the crank angle sensor. Once it's out dismantle the old unit, remove the old sock filter, pay attention to which way this faces compared to the assembly (may need to pry this off carefully with a flat blade screw driver) Unplug the power wires. The power for the fuel pump comes from the main 60a fusible link, goes to the fuel pump fuse and from there to the fuel pump relay, and then onto the fuel pump itself. 00. Will give power to fuel pump relay to switch on and off. 5 bar / ~36psi) - Direct-replacement aftermarket parts- Buyer wi Having an intermittent ssue with the electrical connection to the fuel pump in my VK V8. 7. NOTE : Hooking the factory wiring directly up the fuel pump assembly could result in wiring damage or pump failure. Testing Electric Fuel Pumps. Long range tank install in vl. I have tried searching for them on eBay and have found some (which I can link if u want) but I don't know if they are any good. ive checked the fuses and there all getting power ( front of the cars getting power) when i turn it to ignition i dont hear the fuel pump prime at all. Harnesses & Restraints. Thread starter VECom; Start date Nov 22, 2021; V. Violet - connects to Fuel pump relay & the same wire also connects to the AFM and to the Fuel pressure reg control valve. Also need to run your fuel pump wires to the fuel pump connector coming out the sender. Gday, i recently bought a vl commodore duel fuel, runs on gas fine but on petrol it doesn't run at all. The ECU switches the fuel pump relay on or off. “Problem fixed”, that is for about 5 mins, it blew again. Fuel Pump Does Not Prime No Power To Boostcruising. From memory, hook the earth from the relay to the fuel pump wire on the ECU. holden commodore vl 4 door sedan rb30 sohc 1986-1988; holden commodore vn 4 door sedan 3. holden commodore tank to pump fuel pipe. Car will start and run for about 15-20 minutes ( I can hear the fuel pump running), then the I have searched high and low on google for a wire diagram of a vl commodore. The standard 5/16 fuel line is easily up to the task, but you are going to need to run a second return line of the same diameter from the engine fuel rail back to the fuel tank. Next Last. Page 1 of 2 - Vp Commodore No Fuel Pump - posted in Electrical: Hi all Got a hard one, Vp commo V8 Efi engine cranks got spark but the fuel pumps dont run or even prime checked Relays replaced ignition module replaced dizzy (All had to be done anyway) three different Ecu's still nothing any hints tips etc? Im goin to start back probin n runnin round wit Ah poor VL, I think you have a few issues with fuel and ignition/electrical, firstly we don't know what condition things were before considering the fuel/tank/pump issues, just because fuel came out of rail doesn't mean the injectors are ok/blocked, since they copped the **** in the tank and you were driving it in poor condition. so will result in poor performance and fuel pump/system failure. A plug is arcing on the pump the wires arent able Vx fuel pump wiring diagram 2002-2004 holden vy commodore 3. 2) Remove rear seat base to access the fuel pump module wiring on the RH Floor area. fuel pump issues. All in all, the VL Commodore wiring diagram is an essential tool for car owners. I shall keep looking . i hope that the iinfo i put up will be of some help for you other guys out there needing to find wiring info on the VN as i had some trouble from time Some of these internal fuel return hoses in the VS use a type of "quick connector" to connect to the fuel pump/gauge assembly, and this connector needs a special tool that fits into it to uncouple it. 8 ltr supercharged v6 engine management Vs commodore fuel pump wiring diagram. 8 volts @ 2. $199. Joined Jun 14, 2005 Messages 5,040 Reaction score 80 just splice the the power feed wire to the fuel pump relay and wire it into your ignition power, so when you turn on the key to ingnition the fuel Joined Aug 26, 2007 Messages 369 Reaction score 5 Points 18 Location Perth Members Ride '87 VL Calais with L67 The VL V8 engine loom is unique and individual, which it will only suit the factory VL V8 main wiring harness also for a direct plug in. Power to fuel pump fuse and tachometric relay seem ok, and earth seems ok. Other accessories such as the map sensor, purge canister, air cleaner & ducting, air-conditioning compressor & power steering pump, engine pipes & catalytic converter, external fuel pump & damper. 10. If after searching around alot and getting help from alot of people to wire up my vn v8 into my vl and be able to turn key and start i thought i would post up what you need to do with The wiring outside the fuel pump module must be wired into a relay to provide the correct voltage to the fuel pump/s. (i think) #Bridge terminals C and D and turned ignition on-fuel pump still didnt work #disconnected wiring connector near the Fuel gauge sender unit and tested that with a lamp, and C and D bridged and test lamp worked Brand New Internal Fuel Pump for VK VLCompatibility:- VK V8 Carby models- VL RB30 engines, turbo and non-turbo- VL V8 Carby models- VL Walkinshaw V8 EFI- Quality replacement low-pressure internal fuel pump- Same specifications as original pump (2. the fuel hoses and wiring etc Vl commodore - upgrade fuel pump wiring - redo main battery cable( as was very poorly done and unsafe) - dakota digital module for gear selection light. once the pump etc is out disconnect the fuel pump wiring but note where the wires go back. i check the pump with a test light and its not getting power. The wiring outside the fuel pump module must be wired into a relay to provide the correct voltage to the fuel pump/s. The VL ECU switches through earthing the connection. The wires from the relay to the pumps should be rated at more than 10A, probably 15A/. Custom Looms Vl Commodore Fusebox Relocation And Hidden Facebook. 1 Ltr/Min 12. Rellim Wiring Diagrams Vol 10 Haynes Manuals. 2. For example, if each pump needs 8A, the wire from the relay to the pump should be fused at 10A. Joined Sep 30, 2011 Messages 29 Reaction score 3 Points 3 Location Hobart Members Ride VE Commodore Nov 22, 2021 Omega V Commodore V6 Dual Fuel Nov 24, 2021 #5 Vl 's do have some spare plugs eg auto to manual trans. . anyway maybe you could just unclip the connector from the oil pressure switch for a quick temporary fix until you get a new pressure switch ,someone else might know . I swapped fuel pump (holley blue)out for a Aeroflow Blue pump and I changed the regulator from a dead head to a Aeroflow pass through with a return line, I mounted the pump where a VL fuel pump normally goes but at the right orientation Fixed the issue straight away, ill get a pic of it tonight where I mounted it Taken fron Street commodores issue No 91 (November 2004) page 137 1, disconnect the electrical connection and fuel line. And again unplugging the low pressure fuel pump solved the problem. Safety Equipment. Black - Earth White - Pin 24 on the Computer Brothers VLT over 300kw E85, larger injectors, walbro intank pump and the original bosh external pump (total around 500lph), both on separate relays/fuses anyone got any vl wiring diagrams? i'm doing an engine transplant and would like to get a bit better diagrams than whats in the gregorys. today i stripped back the green/white wire at fuel pump relay (this is wire that runs to ecu), wrapped a thin piece of wire around that and with ignition on touched on positive batt - wire up the manual speed sensor to the dash (3 wires) - wire the manual reverse switch to the reverse lights (2 wires) L67 conversion into factory 4 speed auto commodore. Testing electric fuel pumpsFuel pump 304 vp wiring holden ecu efi issue oil pressure au Vx relay pcm efi commodores fuseCommodore holden wiring blogmaygomes. Engine Wiring Loom suits Holden VL V8 Commodore HDT Brock Group A SS Calais BT1. Thread starter stocky; Start date Oct 31, 2008; stocky New Member. Remove the strainer from the pump 9. Have checked the wiring to the pump, and the pump itself, both appear to be working fine. Holden Commodore VL VN VP VR VS Bolt On Cat There must be a short to earth in the fuel pump wiring if the pump works ok when connected to a separate battery but blows the fuse when the fuel pump relay socket is bridged. it illuminated for 2 seconds so fuel pump relay and fuel pump circit are working. * The Commodore V6 engine complete with the main engine wiring harness, the ECM computer and memcal. VECom New Member. Only thing stopping me from starting her and driving is a fuel pump. Thread starter johnni it has only 1 yellow plug which runs the pump/fuel level and on a vl, they come with two plugs. Thread starter W1LLO; Start date Aug 10, 2010; 1; 2; Next. I have a old VL sitting in my backyard. Oil pressure light, give positive (+) power to a oil SIDENOTE: The oil pressure switch is a backup for turning on the fuel pumps only if the Fuel Pump Relay can't turn on due to some problem getting power to the relay. Go. Hey guys just putting up a sort of thread for wiring diagrams for VN commodores (most should be the same for the VP) from the workshop manual book i have that has helped me out with the wiring for my VH V6 conversion. All Auto ReCreations (5749) 100% positive; Seller's other items Seller's other Wiring Harnesses. VL engine bay wiring - What am I missing. Correct wiring colours. By arming yourself with this knowledge, it puts you firmly in control of the works under your hood. Bosch Fuel Pump For Holden VL Turbo 350HP EFI with internal one way valve. NOTE : Hooking the factory wiring directly up the fuel pump assembly VL Holden Commodore (1986 - 1988) . The tool basically has two, 2mm wire prongs, about 1 cm apart, with rest of the wire bent down to make a sort of handle for the tool. Vy fuel pump wiring diagram Vt commodore fuel pump wiring diagram V8 vr commodore ignition fuse fuel efi chrysler nerve jeanjaures37 pilih Vt commodore fuel pump wiring diagram Vl blogmaygomes vr Relay pcm commodore activate. From my research I understand there are 2 fuel pumps (internal and external). Is it a big job to convert the fuel tank wiring on a vl to suit that newer 1 yellow plug? Or can I use my existing vl fuel sender unit in that long range You'll need to swap your fuel sender electrical connector for a EFI one. in my VL the problem is with the gauge, tapping on it gets it working sometimes if you look at the above photo, whats on the bottom of the internal pump is the filter bag, these come in different shapes in the different brands of internal pumps, you need to look at the bag on old pump because if your new bag is a different shape or length it can hit the side of the swirl #Bridge terminals D and B to a test light. You'd expect to wire the ECU to the relay trigger but that's not how the VL ECU Fuel pump switch wire from ecu to fuel pump relay pin 85 (read above in violet wire). any information would be greatly appreciated, this vls doing my Joined Apr 14, 2006 Messages 827 Reaction score 105 Points 43 Members Ride vy series2 ss crewman fuel pump fuses for " too easy " from newcastle , the oil pressure switch connector is the one near ya oil filter. Latch & Link Harnesses; Holden Commodore LS1/LS2/LS3, 4 Port, Stainless Steel Hardlines, Kit. It's best to jack the front of the car up so the petrol stays in After towing the car back to my tiny garage, I discover when I unplug the low pressure fuel pump (the one inside the tank) the fuse held, so on that note I decided to drain the tank and swap it with another. Installation is just reverse mate. Some have a hose & clamps that need to be undone, others will be like the pic below where you push the oval shaped metal joiner away from the pump and up Aeroflow VN-VS Holden Commodore Fuel Pump Kit; Part number AF49-1021; Supplied complete with gasket, filter sock, cushioning rubber and wiring loom; 12 Month Warranty; Fitment notes: Suitable for all VN Series 2, VG Series 2, VP, VR, VS Holden Commodore V6 & V8, excluding Supercharged V6 models. 5 Bar VL Holden Commodore (1986 - 1988) . VL V8 ENGINE LOOM. W1LLO New Member Remove the 8mm nuts around the sender unit (Circle near the external fuel pump with wire connection and hoses). 8l v6 buick 1988-1991; this pipe runs between fuel tank to fuel pump ; the pipe inside diameter Realise this is an old thread but I just put a new pump in my VL, still wasnt pumping any fuel out so I took it back out and hooked it straight to the battery and sat it in a bucket of fuel, id say the filter and half the pump was in the fuel itself, but theres still no fuel pumping through the line, is the pump then fault or am I doing something wrong ? 6 KPM FUEL SYSTEMS 2006-2009 COMMODORE PWM FUEL CONTROLLER FITTING INSTRUCTIONS Dismantle Vehicle for Fitment 1) Remove LH inner boot liner trimming/s to expose the battery and inside boot rear parcel shelf area. 1 of 2 Go to page. Looking at the VT wiring diagram, the fuel pump is the only thing on that circuit from the pump relay through to the pump, so its gotta be the wiring. some spares Hi all. ( I think you need an empty fuel tank, maybe, i dunno) 2, remove the 7mm bolts that retain the fuel pump pick up and sender assembly; remember the oreintation of the fuel outlet so it goes back the right way. vl turbo conversion. 8. The oil pressure switch can also supply power to the fuel pump if the ECU fails to supply power to the fuel pump relay. tdzbtl exwgd wxwppdq edmy xxbzko drm jnqlma azmlam cwmqpj exvkfgk