No Power To Fuel Pump

facility we are able to bring to the market a full line of turbo system components and other related truck components that are above and beyond anything else on the market. pump only runs if I jump the grey wire from the battery but still doesnt shoot nothing out of the TBI (But did 2 days ago and plenty of gas was flowing when it ran with the jumped pump) before I could figure out what the original problem was --which is no power to the fuel pump relay ,,now I have that and no fuel out of the TBI even though. i have a 2002 sts. opening relay, the relay switches on, power is supplied to the fuel pump and the fuel pump operates. I have replaced fuel pump relay, fuel shutoff relay, ignition switch, coolant temp sensor. The Fuel pump in the tank quit working. anyone have one? i could really use help with my 2002 explorer fuel pump. No power to fuel pump Buick Turbo Tech. The MIL comes on when the ignition is on only for a few seconds. If there is no power, there is an open in the harness to the pump from the fuse block. 2001 chevy express 2500 with a 5. and when I tested the hot wire to the fuel pump I get nothing, even right when turning the key on. bled air out of fuel lines. Dropped the gas tank and took the pump mechanism out. been working great. It takes fuel to make power. No fuel pump noise when turning key. 425 No power to fuel pump I had to jump start it to mow the lawn last week. now i have no power to fuel pump. Do you guys have any ideas?. An eccentric cam on the Distributor drive shaft operates the mechanical fuel pump which delivers fuel to top of the downdraft-type carburetor, where a needle valve, controlled by a float (similar to the float in a standard toilet) maintains the level of fuel in the carburetor bowl. No fuel pressure. 200 GMC Savana 5. I am only familiar with the two connectors in plain view under the tray. the FPR socket (terminal 31) and ground. Tools The following special tools are used in the Hard Start No Start procedures described in this section of the program:. I have the same problem with my 50hp efi mercury mtr. I have checked all relays and fuses. Tested continuity between power output from pump relay to pump. it is the mechanical pump that feeds to the electrical pump. Injection quantity should be 3-5 at idle and up to 36-38 at full throttle. Hey whats up guys, I went to start my car the other day and it wont start (98 z24). New crank sensor. Nuclear energy, for starters, is a no-brainer. would crank but would never. How to re-wire a fuel pump off a relay. However no power is making it to the pump. Hello all, i am really hoping someone can assist me with my issue. There is no 12v at the fuel pump. We also suggest using a Fuel Stabilizer to help prevent fuel system problems. How to re-wire a fuel pump off a relay. Fuel Pump Troubleshooting Notes: Oil pressure switch: If the fuel pump relay fails, what usually happens is that the oil pressure switch feeds power to the fuel pump and gets the engine started and keeps it running. Testing the Ford fuel pump relay on the car is not that hard to do. I will drive it around for about a week and when i park somewhere like McDonalds and come back out to leave it want start, as if it was out of gas. From now on whenever you start the car, pause in the run position before cranking it over. No other pump company has our depth or breadth of expertise in the successful application of pre-engineered, engineered, and special purpose pumps and systems. The fuel pump, as well as the fuel pump connector, can not be accessed easily, so. The 97 and 98 diagrams show the same power flow. fuel pump not kicking on so replaced fuel pump now theirs no power to fuel pump cant figure it out where is relay located how do i test it the fuse is good put in a new fuse just to play it safe still no power to pump im stumped pulling out my hair on this one please help me. The fuel pump has no power to it, but the fuel pump relay and the (ASD) AutoShutdown relay are both working. A couple weeks ago while starting the truck the left pump did not start. Hi, I'm having some problems working out why I'm not getting a power supply to my fuel pump. and i still have no power i check the relay sockets and i dont have a ground to one of the sockets. No power at main fuel pump The god-of-inconvenience visited on the freeway last night requiring a flatbed trip home. Seems like you are not getting power to the pumps. Does fuel pump relay click when you turn key on? If no, could be wiring to PCM or PCM. I have a 1987 Chevy Pickup, 350 TBI. Subaru Spt. What are the possibilities that could be causing this? One thing I have heard, is the anti theft system being tripped and needing to be reset, or the chip in the key being bad, shutting off the fuel pump. ings are sealed and require no lubrication. I pulled the pump out and it needs to be replaced, however, I have another issue as well. and no power later on. ive checked the connections, and gone. Key ON position, no power at the pump. i then swapped the relay with one i know is good but still have no power at the fuel pump. The 15 amp fuel pump fuse has power when the car is on, so I jumpered a wire from there to the red wire on the plug at the pump and bypassed the original. Is there any other reason my fuel pump not receiving power? I have no ideas left except maybe fuel pressure sensor is not allowing relay to function. Next checked voltage at the pump connector and No. along with redundant grounds and an alternator-fed power wire. Has 1 vacuum line connected to it. The truck died driving down the highway and i couldn't get it started again. alright, now i ran power to the pump. That is driven via the starter motor and can give all sorts of strange problems if the brushes in the starter motor are a bit wonky (that's a technical term you understand) That is the first thin I would check as a quickie, failing that back to the troubleshooting pages - Bike won't start, and work through them systematically. Many engines (older motorcycle engines in particular) do not require any fuel pump at all, requiring only gravity to feed fuel from the fuel tank or under high pressure to the fuel injection system. 9 with no power to the fuel pump. I just opened my fuse box to remove the DRL fuses 31 and 33. My engine power died. Note that the PCM relay besides sending power to the fuel pump relay coil (not the fuel pump) it also sends power to all of the fuel injectors, other solenoids, the transmission and it powers the PCM Computer. The vast majority of vehicles will have either an automatic or. Tools The following special tools are used in the Hard Start No Start procedures described in this section of the program:. Visit Cub Cadet for a great selection of premium riding lawn mowers, lawn tractors, zero turn mowers, snow blowers, parts and accessories. A mechanic buddy of mine narrowed it down to the fuel pump not getting power. 97 BMW 528i. The check engine light was always on and since I had replaced the ignition the airbag light had always been on. So I am trying to get my 2005 RSX back up and running and I have no power from the fuel pump. It's important to familiarize yourself with the warning signs of a faulty fuel pump—that way you can address any problems before it's too late. checked fuses and all have power except no power at fuel pump fuse. In a fit of denial, I replaced the fuel pump for good. The truck wont start at all unless we bypass the fuel pump and run the fuel pump on a seperate battery. ok, If you installed a new hot wire kit, check the inline fuse. I've tested my fuel pump fuse and it is still working. Fuel Pump Part#:GSL392. To get these waveforms, you will need a low amp probe. 1997 Chevy Express 2500 Van 155,000miles, Engine died in parking lot, we installed a new fuel pump, but noticed no power to Grey wire going to pump. Jump 12V at the pump read 72. Replace the relay just to be safe. Inspect the pump and components regularly for fuel leaks and make sure the hose and power cord are in good condition. would crank but would never. I put in a new fuel pump, and when i did, i noticed that the tab on the fuel pump side connector for the harness was bent in. Please help. Today's vehicles are fuel-injected and require a more pressurized fuel supply than a mechanical fuel pump can deliver - as a result, they use an electric fuel pump or fuel module mounted in the gas tank itself. PCM grounds other side of injector circuit to pulse the injectors. As stated, the bike won't start and has no spark or fuel pump power. CBR900RR 98 Fireblade I replaced the spark plugs a while ago to give it that extra kick. Relay clicks like it should. Subaru Spt. I jumped the terminals how you directed, and I get power to the pump. Check engine light comes on when key turns like normal. No power at fuel pump Test the fuel pump relay or the inertia switch located on the passinger side kick panel inside the truck. I have a 2000 ranger 500 6x6 has no power to fuel pump plz help. Im am new to jeepin general however i own a 97 sarah 4. Having proven spark and recently run 40 miles into the reserve prior to the last fill thoughts turned to fuel delivery. seriously- not sure it would apply to a diesel but in a petrol if you run the fuel to rich etc (if one of the sensors its kicking out the wrong values) it can mean lean fuel is detonated inside. If no power, fuse 3 above is bad. He ran it low on fuel, made it back to the shop, changed filters, refueled, pumped up fuel but when he cranks it , inj pump drains filters. Remove the fuel supply hose and the fuel inlet fitting from the gear pump. trying to fix this issue. Now, if you have power on 3 wires of the Fuel pump relay, then the pump should be working also. pressuer ,wear goggles,,if no fuel pressure your here now ,power only goes to pump for 2 seconds if not cranking ,ck. IF there is power and the pump does not work then this must be removed and tested on bench for the action and pressure. The check engine light was always on and since I had replaced the ignition the airbag light had always been on. What feeds the fuel relay? I don't want to replace the relay if it is the auxiliary contacts not get power. Subaru Spt High Flow Air Intake Kit 2002-2007 Wrx And 2004-2007 Sti Soa8431000 Oem. If no ground, DME isn't generating a signal, probably because of bad crankshaft position sensor. 7L DOHC 2wd. The vast majority of vehicles will have either an automatic or. What should I look for upstream of the relay? What is the fuel pump relay fed from?. Having proven spark and recently run 40 miles into the reserve prior to the last fill thoughts turned to fuel delivery. The most recently reported issues are listed below. stay running. Generally, if the fuel-injection pump is injecting fuel from one outlet, it will deliver from all outlets. I am pretty sure the pump is not broke but there is no power getting to it. 3L Power Stroke Fuel Pump Replacement How to Replace the Fuel Pump on a 7. there is no power on the other two wires. Re: No power to fuel pump I apologize , but I cannot research tonite , I will start again in the morning. Buy TERA PUMP TRFA01 4 AA Battery Powered Fuel Transfer Pump w/ Flexible Intake hose and No-spill Auto-Stop Nozzle attachable to gas cans and more: Fuel Pumps & Accessories - Amazon. Bypassing a relay can be tricky because you have to know which terminals to jump. com FREE DELIVERY possible on eligible purchases. No fire at all. 2001 chevy express 2500 with a 5. You can read more here and make your cookie choices. You say you have power to one side all the time but no voltage. I'll look up exactly how much voltage is required to turn the pump on if you like. have a 94 f350 gas truck stopped running fuel filter was plugged emptied it cleaned it out put back in still wont start. Applies to 1996-2003 TDI only or TDI that use a Bosch VE injection pump (not pumpe duse or common rail). How to determine if your boat's fuel gauge or fuel gauge sending unit is bad. About 2 months after the last service & without any forwarning, upon startup the engine turned over but no firing or fuel pump sound with key on power. No power to fuel pump relay their is a good ground and continuity threw the wire to the fuel pump. Has spark, has air, and no CELs. 0 diesel 120,000 miles, only modification is egr delete, i had a loss of power, pulled over truck died, replaced both fuel filters, found pump was not running, checked and had power to pump plug, replaced fuel pump, now no power to fuel pump, have. I have a 1995 Rodeo doing the same thing. Need to check the power to the fuel pump to confirm that it is powered. With Key in pos 2 and a hose connected directly to the pump, there is no fuel coming out. He recently purchased a 1995 K1100LT. Either the pump is running but it's not pumping fuel. The fuses on the car aren't blown. I'm not getting any power to my walboro at all. the car starts. Briggs & Stratton fuel pumps have either a plastic or a metal body and develop pressure using the vacuum in the crankcase, which is created by the motion of the piston. All wires have been checked for continuity. In a fit of denial, I replaced the fuel pump for good. The fuel pump control module is a relay that releases power to operate the fuel pump. It points to all of that stuff between the car's power system and the pump - relays, wiring, switches and such. my fuel pump will not pump gas into the engine, its not getting any power. 2 Find the wire (circuit) that feeds power (12 Volts) to the fuel pump and with a multimeter in Volts DC mode, verify that 12 Volts are reaching the fuel pump when you crank the engine. The pump. Tools The following special tools are used in the Hard Start No Start procedures described in this section of the program:. A fuel pump is used when the fuel A fuel pump is used when the fuel tank is mounted lower than the carburetor and cannot rely on gravity to carry fuel through the fuel line. I drove my truck home and now it wont start and there is no power to the fuel pump. I agree that the fuel pump primes when you turn the key on, but I thought the pump will then not continue to pump if the computer doesn't get a signal from the crank sensor once cranking, or at least the injectors won't fire. then I can measure a constant 12v at the fuel pump plug - but the fuel pump still doesn't do anything. You can find several different ones available from AES and other suppliers. no power to fuel pump 2003 xc70 If this is your first visit, be sure to check out the FAQ by clicking the link above. 9 with no power to the fuel pump. RE: No Power to Fuel Pump. Also the c/op fuse is good too. Introduction. Have you checked the connection to the flange assemblies for power?. No power to. this relay is on all the time and the coil can get hot bake the windings and deteriorate the enamel on the coil causing shorts then blows the coil open. it is the mechanical pump that feeds to the electrical pump. The fuel pump is an essential component of an internal combustion engine system. when testing the connector at the tank there is no power when key is switched on. All wires have been checked for continuity. This is how I know it is not getting any power. The oil pressure switch can also supply power to the fuel pump if the ECU fails to supply power to the fuel pump relay. Ford trucks are well know for fuel pump control module failures, for example. If you have a couple of hours and some basic skills on car repair, you can replace Mercedes fuel pump yourself for under $250 (parts) or less. If voltage is available to the pump, then I'm going to check fuel pressure. The truck wont start at all unless we bypass the fuel pump and run the fuel pump on a seperate battery. Mercedes fuel pump replacement cost. I pulled the pump out and it needs to be replaced, however, I have another issue as well. The Creeping Fascism of Global Warming Hysteria, Man-made orthodoxy is a dogma of coercion, bias, and junk science, Vaclav Klaus global warming hoax, al gore, Richard branson,. can it be the ECM since the fuel pump fuse blown when i shorted the wiring when testing. This could also be the wire harness for the fuel pump, I know you replaced it , i'd double check the connectors. 1997 Chevy Express 2500 Van 155,000miles, Engine died in parking lot, we installed a new fuel pump, but noticed no power to Grey wire going to pump. what controls it the pcm?jumped power from the fuse box back no problems. I can crank the engine over but the car won’t start. Checked the relay under the hood you can hear and feel it click; went back to the tank and unplugged the plug, getting power at the plug at the gas tank when the key is on; when I turn the key further to engage to start engine, I lose the power. Ok, so I did a bit more testing today. Clearly the issue is no power to the pump. alright, now i ran power to the pump. I jumped the terminals how you directed, and I get power to the pump. 1) jumped the fuel pump, it runs. Remove Fuel Pump / DME relay and install jumper to bypass the Fuel Pump / DME relay and DME computer and directly power the fuel pump. hit switch and heard hummmmmmm. Faulty high pressure pump If the pump is faulty there will be a "low fuel pressure" problem. i have a 02 sierra denali with a 6. You'll be able to find out if the fuel pump relay, or the fuel pump Inertia Switch, or the fuel pump is the cause of the No Start Condition on your Ford car or pickup. did a bunch of research and still can't find anything, my car cranks and cranks but will not turn over i am getting spark i checked all fuses when the car is off and i get this no power to fuses 28 - fuel pump 29 - engine management 31 - reversing lights, gear lever gate 32 - engine management 36 - wiper system. I'm stumped. While the NE signal is generated (engine running), the ECM keeps Tr on (circuit opening relay on) and the fuel pump also keeps operating. No power to fuel pump 2004 RAM 1500 5. my fuel pump will not pump gas into the engine, its not getting any power. It's important to familiarize yourself with the warning signs of a faulty fuel pump—that way you can address any problems before it's too late. If you have a multimeter, you can check the wire continuity from the pump and fuse block to the relay and all other associated wiring. 3L Power Stroke Diesel. Set engine to No. Now, if you have power on 3 wires of the Fuel pump relay, then the pump should be working also. Have you checked the load shed relay is working. Clearly the issue is no power to the pump. com, the official website of Diesel Power Magazine. An eccentric cam on the Distributor drive shaft operates the mechanical fuel pump which delivers fuel to top of the downdraft-type carburetor, where a needle valve, controlled by a float (similar to the float in a standard toilet) maintains the level of fuel in the carburetor bowl. My daughters 2005 cobalt ran great for three years, sat for two months and will crank over but will not start. i tested to see if it'd ground and the wiring is all good. Green base is the fuel pump relay, computer controls this by Grounding it So without the Brown base relay ON, the Green base relay can not work, it can not turn ON to send power to the fuel pumps. 2 hours ago · 1x Diesel Fuel Water Oil Car Transfer Pump. That’s why Walbro high-performance fuel pumps and modules are developed and built specifically to meet the demands of today’s high-pressure and high-flow engines with efficient and durable performance. He recently purchased a 1995 K1100LT. Injection quantity should be 3-5 at idle and up to 36-38 at full throttle. Power: 30 - 40W. With ignition on, no power to connector at the top of the fuel level sending unit. We also have a flat rate $7. I replaced the pump and it worked fine for 75 miles and quit. The valve is between the power steering pump and alternator. i think it is the ethylnol eating up parts in the pumps. In the fuel-injection system, used on some engines, the petrol and air are mixed in the inlet manifold. You may have to register before you can post: click the register link above to proceed. Comments: i have a bmw 320i 2003 sedan e46. 23, as well as all the others), switched the fuel pump relay, switched the main relay and even switched the motronic ECU with a spare I have. ok, If you installed a new hot wire kit, check the inline fuse. The fuel pump, as well as the fuel pump connector, can not be accessed easily, so. Remember that there will be power for only 2 seconds, so have your helper cycle the key on and off as you check the terminals, allowing 5 seconds between cycling for the computer to reset. seems good. Also please check out the statistics and reliability analysis of Chrysler Pt Cruiser based on all problems reported for the Pt Crui. Introduction. What should I look for upstream of the relay? What is the fuel pump relay fed from?. I cant get power to the pump and i replaced the fuses and the relay and still no power the pump i need a schematic or diagram of the wireing can some one help me, or email it to me at [email protected] I am told there is another safety switch or fuse , somewhere between ignition switch and the regulator. 0L TITANIUM SIGNATURE SERIES 240GPH (TS F14 240G) The Titanium Signature Series diesel fuel system was engineered by FASS Diesel Fuel Systems to be the top performing, longest lasting and most reliable aftermarket filtration system in the diesel. it seems that there is no power going to the fuel pump for it to work. Webster is a leading manufacturer of fuel oil pumps and valves for the oil heat industry. I have a 2000 ranger 500 6x6 has no power to fuel pump plz help. Relay clicks like it should. I have no power to the fuel pump and after much research, have decided that the neutral safety switch is the problem but not enough funds to pay for a new one. working on my scag today and trying to get it to run. You may have to register before you can post: click the register link above to proceed. I have no power to the in tank or high pressure pump. Order the electric external fuel pump you need to complete your vehicle now at Summit Racing!. I'm going to check to make sure I'm getting voltage to the fuel pump when switch is in on position, if there is no power, the I will backtrack up to the relay to see if power is going into the harness. Ground at tank has been checked and ruled out. i have found that there is spark, timing "should" be on, but there is no power at the pump the wires seem good all the way back to the front of the vehicle then they disappear behind the ecu. Have replaced it and no luck. Checked the fuse and is not blown. Look for 12 volts at the Light Pink/Black wire (relay controlled power for the fuel pump). Or so I thought. Stumped with a capital. I jumped out the relay and bingo. My starter is turning over, but there is no fuel getting to the engine, also the fuel pump is not humming when you turn it into the on position. The brown wire from the Fuel Pump Relay that the ECM grounds is not being grounded? The ECM is not grounding the wire when the engine starts. I cant get power to the pump and i replaced the fuses and the relay and still no power the pump i need a schematic or diagram of the wireing can some one help me, or email it to me at [email protected] It takes fuel to make power. 4 dohc motor have no power at fuel pump have checked fuses and the relay all are good but I have to add a ground wire to relay to make it switch and put power to fuel pump but fuel pump still doesn't work have I lost a ground somewhere? any help please. I pulled the pump out and it needs to be replaced, however, I have another issue as well. However no power is making it to the pump. I can unplug battery for about a week or so and go hook it back up and it starts with no problems. I guess I am back to the auto parts store to get the oil sending unit that supposedly the power supply for the fuel pump goes through. It is not priming, or pumping. Have you checked fuse position 13 and 14 in the E-box to the left of the relays. 200 GMC Savana 5. Anti-theft is not locked out, and there is power to the fuel gauge sending unit. 2004 Mitsubishi Lancer no power to fuel pump: Sign In 2004 Mitsubishi Lancer OZ 2. I dont hear the fuel pump prime itself when i turn the key on. No power to. New crank sensor. the pump with cleaning solvent or a steam cleaner. 1 TDC compression (see page 10-05-03). No fuel pressure and no spark, i removed the battery connections and cleaned, removed front head light and cleaned negative ground connection. Continuity test if power wire from fuse box to plug at pump check out good. The fuel pressure regulator is on the front fuel rail, drivers side. When the motor is running there is no power being sent to the plug for the fuel pump. Tools The following special tools are used in the Hard Start No Start procedures described in this section of the program:. I had the same problem all power to the fuses and it would crank but no fuel pump. Well I have tested the collision switch and it seems to be working, also grounding the fuel pump test pin will not turn on the fuel pump. There is no power at the fuel pump relay. seems good. Did you replace the pump recently? Try swapping in a good used fuel pump relay first or jumpering 12V power to pin 87 on the FPR socket. Dieselfiltersonline. the pump with cleaning solvent or a steam cleaner. Clearly the issue is no power to the pump. No voltage there means that the relay has failed, or there is a broken wire in the relay control circuit. How to re-wire a fuel pump off a relay. HELP! IP: Logged Message: Interesting to know what it is. The truck wont start at all unless we bypass the fuel pump and run the fuel pump on a seperate battery. Have you checked the load shed relay is working. Clean Low Fuel Pressure Supply Line Cylinder Head Fuel Return Line Fuel Strainer Supply Line Fuel Supply Pump Suction Line High Pressure Pump Fuel Inlet High Pressure Pump Fuel Return Line PLV Return Line Banjo Bolt Special. Now, most people realize that there is a fuel filter on the discharge side of the fuel pump. no power to fuel pump - were is the fuel pump fuse × We use cookies to help our site to work, to help us understand how it is used, and to tailor advertising on this and other sites. i come out, right after i get home from work and the car just would not start. Every fuse and relay checks out ok. i got the car and drove it right from the auction and it was great. As the title states i have no power at the fuel pump. Ford 460 engine problems: 1988 just quit on me on free way loss power it would idle but had no power had to tow home. When putting in an aftermarket fuel pump or looking to get more fuel out of your factory pump, one mod worth doing is re-wiring that fuel pump. the fuel pump has it's own relay, check that also, it has it's own fuse too the fuel pump is gettign some power and still wont turn on at all? considering it is a dc motor, it should turn on even a little bit if powered also, i find it wierd that when power is applied, it loses it's connection, or then has a short in the circuit. Sp I got the "no power to the fuel pump" issue the other day. If there is no power, there is an open in the harness to the pump from the fuse block. Clearly the issue is no power to the pump. Remove Fuel Pump / DME relay and install jumper to bypass the Fuel Pump / DME relay and DME computer and directly power the fuel pump. No power to fuel pump (1997 Dodge Ram 1500) hello, have no power to the fuel pump, tried jumping the relay out. It turns over alright but the fuel pump is not running and there is no spark at the plugs. well if you can emit some fuel in the intake somewhere 1/6 cup it should respond to cranking,prove its fuel related,then look for a pressure check valve on the fuel rail on engine you can ck. Stumped with a capital. Funny thing is I tied my security into the control lead that powers that relay. Please help. facility we are able to bring to the market a full line of turbo system components and other related truck components that are above and beyond anything else on the market. Hi gang, Posting this for a friend. I was driving my 2009 Ranger and it lost power as if out of fuel. Ordered a new fuel pump assembly, got all the waterish gas (darn e85) out of the tank, and re-assembled. If you cant solve the power supply issue then you have no choice but to tap into another keyed source. Hello all, i am really hoping someone can assist me with my issue. Single-pipe systems are more usual. Applies to 1996-2003 TDI only or TDI that use a Bosch VE injection pump (not pumpe duse or common rail). this relay is on all the time and the coil can get hot bake the windings and deteriorate the enamel on the coil causing shorts then blows the coil open. 1991 Chevy S10 no power to fuel pump? The fuel pump is fused and also has a relay either could be your problem, also check along the frame for brocken wires. I just opened my fuse box to remove the DRL fuses 31 and 33. No Power To Fuel Pump HELP!! VL Turbo Discussion. or give me a call at 760 427 5945 and i'll walk you through it. Briggs & Stratton fuel pumps have either a plastic or a metal body and develop pressure using the vacuum in the crankcase which. Tools The following special tools are used in the Hard Start No Start procedures described in this section of the program:. The wires are good as I had someone jump the relays and both pumps were operational. Do you guys have any ideas?. i have a 2002 sts. Fuel Pump works great when hot wired, but not getting power to the fuel pump from fuel pump relay without the hot wire. Often, it's not the pump itself that fails to function, but the power that supplies it. bled air out of fuel lines.