how to disconnect fuel lines from fuel pump chevy

IIRC these trucks tend to want to develop leaks in the factory lines and on top of that are a pain to replace with the oem lines. I Have A 99 V8 Vortec, 130 K Miles. Have you tried re-installing the fuel pump relay and just letting the fuel pump (with key in the ON position) pump the fuel out of the engine hose you just removed.?? I seem to remember if you seek replacement at the auto parts store/dealer you can only buy the complete fuel line replacement not pieces and parts. Using a screwdriver or a wrench, loosen the hose clamps until they slide back and forth. Up next, we're going to remove the old fuel hoses. I had to remove my fuel lines when I changed the knock sensors on my 2003. Cookie Policy - As time was getting short, and the old pump was no good, I reverted to a more distructive method of removal. honestly, once i stopped messing around with the crappy disconnect tools, it only took me about an hour to get the old lines off, new ones one, button up, and i was off on a test drive. 2004 Sierra 3500 6.0L, auto, extended cab, cab&chassis, upgraded to 4wd. Copyright 2022 Leaf Group Ltd. / Leaf Group Media. Remove the hose clamp on the fuel line using the flat-head screwdriver. At least the cooler straps and filler neck ? However, if you look at the connections with the right information, you can remove any connection yourself. Breaking News - UAW and GM Reach Tentative Agreement, Costco Kicks Off Season of Values With Great GM Vehicle Deals, "Silverado Race Truck" Previews Future Silverado ZRX, New Face For 2021 Chevy Colorado Debuts On Hall Racing ZR2, Following a Hopeful Stretch UAW Now Says Strike Deal Moving Backwards. Advertising - I Have A 1999 Chevy Suburban 1500 2w Drive With 5.7 Liter Engine And 153,000 Miles. "Fuel Hose Replacement FAQ." Hopefully I won't ever need to remove a good fuel pump. I have tried one by Leslie - can't get it to fit into the coupler, the pump fixture blocks/prevents straight access to connector with this tool. When the plastic gets hard they dont like to lock when put back on. The following errors occurred with your submission, Chevrolet Forum - Chevy Enthusiasts Forums, Current Chevy Trucks, SUV's, Crossovers & Vans. Resolved the 2 quick disconnect fittings at FLEX fuel sensor and at fuel filter. i just dropped it. As they said, it's supposed to be just squeeze and remove. The seal will be crap and the locking fingers will be crap and.so on and so on. Some have two white tabs that pinch in, others have tabs on the inside, which you can see through access holes in the line. I said it in the previous post, but is there anything to attach rubber hose to on the module? I started out in the rust belt of Ontario. Not really sure how it works since I haven't dealt with those yet, but I have seen that tool. You have more problems than just trying to remove fittings. It's not hard to deduce that your car's fuel system isn't something to fool around with. Powered by Invision Community. stop working or it can fail intermittently causing the engine to The Fora platform includes forum software by XenForo, https://www.linestogo.com/quick-disconn 0oQAvD_BwE, VerticalScope Inc., 111 Peter Street, Suite 600, Toronto, Ontario, M5V 2H1, Canada. you gotta make sure that the tool slides in far enough. (Jan. 12, 2010) http://www.firstfives.org/faq/fuelhose/fuelhose.html, Special Offer on Antivirus Software From HowStuffWorks and TotalAV Security, Top 10 Everyday Car Technologies that Came from Racing. Engine Starts And Then Dies. We're cutting back where we can -- going to movies less often, eating dinner at home and buying fewer things we don't need. Silikhan Publishing Group & GM-Trucks.com "How to: Change a fuel filter." Yeah, the tool may be sold as an A/C line disconnect tool, but it's also for this style fuel lines. Russell Wood is a writer and photographer who attended Arizona State University. Again, keep your pan or rags handy because gasoline could leak out of the hose. Carquest also sells this item - It came as a set of different sizes, all plastic, and stacked on a holder - It looked sort of like a child's Fisher Price toy, each tool was a single part with a slit so that it could be spread over a line. Get underneath the car again, locate the fuel filter, and remove the plastic shield that surrounds it. JavaScript is disabled. When a fuel pump goes out it can do so one of two ways either it can quit and The fuel filter is a hard, cylindrical part and the fuel hoses are the tubes that run into it. I think trax can clarify if im wrong. Guy At The Bar Suggested Engine Mechanical Problem They sell a special tool that disconnects it. I think I'm gonna be done for the night, been fighting these things for way too long today. When you are trying to pull the lines off I have heard that you need to twist a bit and sometimes remove quick disconnect tool and reinsert clocked a little differently. (Jan. 12, 2010)http://www.techguys.ca/howto/fuel_filter.html, Wilson, Adam. Privacy Statement - I Have A 1999 Chevy Suburban With A 5.7 Vortec Enigine And 151,000 Miles On It. These can be bought online or at a store that specializes in vehicle maintenance, and they're usually not very expensive. Right now, money is tight for many of us. Using the manual once again, locate the fuel pump fuse or relay. Maybe the day it was made. There may also be more than one fuel hose to remove, so make sure you know what you're taking out. The tool I purchased was made by Lisle, O'Rielly's Auto Parts: Part # 39400 - see attached picture. Come join the discussion about modifications, towing, classifieds, troubleshooting, maintenance, and more! Contact Us - In addition, it's not a bad idea to change the fuel filter while you're at it. Otherwise, your car could leak gasoline or have problems delivering it to the engine. Be careful when you reassemble. JavaScript is disabled. I think there are also repair kits to use if you damage the fittings but I don't like to trust repair kits on fuel and brake lines. I'd just as well replace all of the metal and plastic line with rubber if I could. The power, space, and brutal towing ability make the Tahoe and its longer sibling, the Suburban, arguably the best full size SUV's on the market today. For instance, an older Toyota will have a very different fuel hose placement than a brand new Porsche. For a better experience, please enable JavaScript in your browser before proceeding. Recon LED cab lights*AirLift Bags/Comp*Edelbrock IAS Shocks*ReadyLift Leveling Kit*aFe CAI*Iron Cross Bars*Smittybilt Bumper Guard*MagnaFlow Cat Back*BFG A/T KO2*. Whet to the you U-Pull yard and got all 3 of the lines for $5. Ford cars differ from General Motors cars, and so on. If you have something like a tech ii or autogenuity or another higher-end diagnostic tool, you can use it to command the fuel pump to go on and off. Quick disconnect my eye. The Fora platform includes forum software by XenForo, VerticalScope Inc., 111 Peter Street, Suite 600, Toronto, Ontario, M5V 2H1, Canada. If you're not positive that what you're looking at is your fuel filter, it may be a good idea to consult your auto maintenance repair manual or ask a vehicle maintenance technician just to be safe. You should be able to pull it out with a little effort. He has been building custom cars and trucks since 1994, including several cover vehicles. just kidding, I didnt give it long enough to prime. I am assuming you are replacing the fuel pump and the rusted lines will be new but the big problem is the disconnect and the rust built up inside the fitting. If not, is the plastic line strong enough to clamp a rubber line on the outside of it? Never crawl underneath a car supported only by a jack. Plain rubber fuel hose with clamps will be fine. If you did this correctly, the engine will shut off within a few seconds, and the fuel system will no longer be pressurized. Gen 5 Camaro Tuning, Diagnostics, Dyno results, Hot Rod Power Tour/ Pump Gas Drags/ Drag Week. You still need the disconnect tool. If you do not relieve this pressure when you start removing the fuel hoses from the filter, gasoline will spray everywhere. I've never seen a connector like this before. You'll need to get underneath the vehicle for this part of the job, so start by safely lifting the vehicle using a floor jack and secure it using jack stands. :gearjamin Thanks for all your help guys!:thumb. Will car repairs in the future financially cripple you. The tool, at this point, was easily slipped over the hose barb and pressed into the fitting - I ran a sheetmetal screw into the end of the exposed hose barb just to have something easy to grab while the tool was inserted. Pull the fuel line back off of the fuel pump to separate it. My Fuel Pump Is Not Engaging When I Turn The Key. Come join the discussion about performance, modifications, classifieds, troubleshooting, maintenance, and more! By If you find your fuel leaking on the pavement, or you can smell gasoline constantly, this could be a fuel hose problem. To relieve the fuel pressure, you'll need to find your car's fuse box. You have to use a piece of wire as a jumper probe point 30 and point 87 to activate fuel pump to drain the gas out I've had to do it before and it is so much easier then bump key over and over. This topic is now archived and is closed to further replies. pulling the cooler is worth it to get to the engine feed line though. Silikhan Publishing Group & GM-Trucks.com, 1999-2013 Silverado & Sierra (GMT-800/900), http://www.etoolcart.com/kent-moore-fuel-lol-J-41769.aspx. It's important to buy the right size hoses for your vehicle -- auto shops and online stores will tell you exactly what to buy based on your vehicle's make, model and year. Otherwise, use the flat-head screwdriver to push in the tabs on the fuel line through the access holes, then pull the line off of the pump. Terms of Service - I'm moving cross country next week and need to get this taken care of! For a better experience, please enable JavaScript in your browser before proceeding. Bump, I HAVE to fix this leak this weekend. Cookie Policy - Come join the discussion about performance, modifications, classifieds, troubleshooting, maintenance, and more! Did you drop the tank ? If the line is old, cracked or broken, it needs immediate maintenance. Installing fuel pump, what it takes to disconnect fuel lines? Make sure the hardware will face you when the line is in place so the clamps can be easily tightened. Its horrible. Next, slide the open ends of the fuel hose into place and check the fit. It isn't very expensive from what I remember. Fullsize Truck & SUV - 1999-2006 GMT800 & 2007-2013 GMT900 Platforms. Finally, to avoid any chance of an electric spark as you work on the fuel hoses, disconnect and isolate the negative terminal on your car's battery. Dealership Replaced Fuel Pump. Start the car, and while the engine is running, pull that fuse (or relay) out. If you find one, proceed to Step 2. In 2000 Wood started a career as a writer, and since then he has dedicated his business to writing and photographing cars and trucks, as well as helping people learn more about how vehicles work. Look at the top of the fuel pump and look for any connections between the fuel lines and the fuel pump. If the fuel hose clamps have never been replaced on your vehicle, now's a good time to do it. It's also going to take the right tools for the job. "Replacing Fuel Hoses." If you find a weird-looking clip, proceed to Step 3. Again, it's best to consult your vehicle service manual for information and tips about removing your fuel lines. About Us - To get those fuel lines apart all you have to do is push in on the metal line towards the plastic and squeeze the plastic ears then pull apart. How Do I Disconnect Fuel Lines At The Tank? Because this is a messy job, you'll also need some clothes you won't mind getting dirty and probably some eye protection as well, just in case gasoline gets splashed in your face. Is there just a bit of metal line that the plastic quick disconnect slides onto? The filter is most likely in the engine bay under the hood, but it can also be in the rear of the vehicle near the gas tank. First, you'll have to connect the negative terminal on your car's battery and then pressurize the fuel system by returning the fuel pump fuse in your car's fuse box. That clip is a lock of sorts. September 17, 2009 in 1999-2013 Silverado & Sierra 1500. I'm trying to install a raptor fuel pump on my truck and after trying two different sets of fuel disconnect tools I'm about to give up. Is the one your using metal? 170,002 miles as of 7/19/22_____________________________. Archive - Help! If not, you can use a blade to free it if you have to. Just remember, every car is different. A technician certified in automotive maintenance should always properly diagnose problems with your car. if its too short it wont work. (Jan. 12, 2010)http://www.motorera.com/dictionary/FU.HTM, TechGuys. Privacy Statement - No rust problems and I love it. Put the new hose clamps over top of the new fuel line, but keep the clamps loose for the time being. Never smoke or have an open flame nearby while you're working on the fuel system of a vehicle. and had to deal with rust there and hated it. Also if the tool your using is a two piece disconnect tool try to put one piece in at a time, then push into connector, always remember to push the line into your tool while pushing your tool into line at same time then pull line back disconnecting it. Now my problem is bleeding the air out of the fuel lines. In 20 seconds you can become part of the worlds largest and oldest community discussing General Motors, Chevrolet and GMC branded pickups, crossovers, and SUVs. "Automotive Dictionary - FU." i don't see why you couldn't, key is securing the line so it doesn't rub on other things. You will then have to get a repair section with the special gm flare. Now that's leaking, too. not start. It may take a few seconds to get the fuel flowing through the system once again, but if you've done everything correctly, the engine should be running normally again. Much easier to get to the lines that way, shouldnt have to drop the tank - just bend the shield down some to get the one on top of the tank. It is a secondary holding mechanism. Once you've gathered the tools, it's time to get your car ready for the new fuel line. You can get replacements from your LAPS. You'll also want to buy fuel hose clamps, the metal rings that tighten to hold the hoses in place and prevent leaks. stall or This is the toolset I bought from O'Reilley Auto parts for $11. We also might be putting off some vehicle maintenance until we can afford it, although this isn't always a good idea since it could compromise our safety as well as our ability to get around. Manage Preferences - For a better experience, please enable JavaScript in your browser before proceeding. Bradly21. Next, start the engine. I used to run shops in KC, Mo. First, purchase the replacement fuel hoses. "How to Replace Fuel Hoses" Look for a hose clamp around the connection. I don't see why this would be an issue since it's low pressure and that stuff is made for connecting fuel rail to metal line. It has been a couple of years since I dealt with the fuel pump but I believe it was press and pull. Thank you for the suggestions. However, if you have the right tools, know your way around a vehicle, and have the correct replacement parts, sometimes you can perform auto repairs on your own. when to check if they sell this plastic hose at a auto parts store and the only thing they sell is like a repair kit for it that cost $20. Replacing a broken or damaged fuel hose is one of those jobs where a little elbow grease can keep you from paying high labor costs at the repair shop. I'll be heading to O'reilley's tomorrow morning, i don't think the ones i got from autozone insert far enough to unlock them. It goes around the fuel line, slides into the connector and pushes outward against the retaining/locking clips, then you can pull the line out. I think about any good auto parts store will carry them. You pinch the feet and then that releases the other colored pices inside and should allow for the removal but you can bet that rust build up is what is causing your problem. There's almost no pressure on the return side. Just got to wiggle and pull untill it locks and wont pull off. This next step is crucial -- you must relieve the pressure in your fuel system. Give us a update on how she drives and how hard it was to put on other then the stubborn fuel line. mkory, Once you're safely underneath, locate your car's fuel lines and its fuel filter. It is a squeeze type release but the rust is severe. Same Symptom Occurred 1 Week Later. Always work in a ventilated area to avoid gas fumes, remember to have a fire extinguisher on hand and don't use tools that could cause sparks. Do Not Sell My Personal Information -, By logging into your account, you agree to our. Running new brake and fuel lines front to back are common repairs. A forum community dedicated to Chevrolet Silverado and GMC Sierra pickup owners and enthusiasts. You're done with attaching the new fuel hoses, but there are a few more steps to follow before you can drive again. After lowering the fuel tank enough and after some twisting and a bit of pushing and pulling I disconnected all 3 lines from the hard metal lines, this was good enough to lower the tank. 19traxx95, yes I cannot get tube down filler neck because of flapper that is there to prevent spill out during accident (I tried). By using this site, you agree to our Terms of Use. I used a small hand saw and cut the hose barbs at the fuel pump to free the fuel lines. If you do, you risk causing a fire and damaging yourself and the vehicle. Thanks for the feedback and like you said hopefully you wont be needing those tools any time soon. Archive - For more information about fuel hose replacement as well as other vehicle maintenance, follow the links on the next page. Nylon fuel line all the way to tank? That plastic line seems pretty flimsy to me. Look for a pinch point on the clip, as most of these fuel pump connections are quick-connect styles. Everything is good to go, just need to secure all the hoses and she'll be ready for a test drive. Let me know if this helps. Your in the right direction. What should we be paying for our trucks? I realize now what is missing. It seems like every manufacturer has its own method to attaching the fuel lines to the fuel pump, making it a bit difficult to figure out how to pull off the lines. You'll need some rags for the cleanup and it's also not a bad idea to have a plastic sheet laid down underneath you -- one that you can discard when the job is complete. What an ordeal. How do I disconnect these two lines? And one we don't encounter in Arizona, the primary advantage of living here. Also take precaution not to remove something that you shouldn't, and that you don't accidentally damage the fuel pump or fuel filter in the process. If it's too long, remove it and use your knife to cut a small portion off the ends until the fit is perfect. I use the plastic ones because you can manipulate it into that quick connect easier than the metal ones. Now it's time to get ready for the fuel hose swap. Terms of Service - 5 October 2009. The rust is keeping it from working for sure. More than once customers who put their own pumps in come over and there was a gas leak. Replacing the fuel hose on your vehicle is going to take time and patience, and it could require getting underneath the car. If your lines are rusty you may have to take pliers to turn the line in the plastic fitting to break the rust loose. Original Fuel Pump. I think it's something like this http://www.etoolcart.com/kent-moore-fuel-lol-J-41769.aspx. Spend an extra 10 minutes max dropping the tank, or spend an extra 30 fighting with the lines?? Once the new hose is the proper length, tighten the clamps with your screwdriver until it's firmly in place. I appreciate all of the help, I got the fittings loose in about 15 min. I'm thinking about replacing the whole plastic line (and as much of the metal line that's rusted out with rubber fuel hose. This is the tool I used for the fuel line. From buying research to owner support, join 1.5 MILLION GM Truck Enthusiasts every month who use GM-Trucks.com as a daily part of their ownership experience. A forum community dedicated to Chevy and GMC Duramax diesel owners and enthusiasts. Place a catch pan or a towel underneath the filter just in case any gasoline leaks out -- and it probably will (no one ever said vehicle maintenance was a clean job). What is the 'correct' tool for removing the gas tank fuel pump fuel connects on a 1999 suburban, 4x4, k1500. Same here in Oregon. FirstFives.org. A forum community dedicated to Chevy Astro and GMC Safari owners and enthusiasts. The tool inserts all the way into the fitting but it just wont come loose. Do Not Sell My Personal Information -, By logging into your account, you agree to our, The following errors occurred with your submission, LS1TECH - Camaro and Firebird Forum Discussion, Fuel Pumps | Injectors | Rails | Regulators | Tanks. Now that your car has the fuel hose (or hoses) removed, it's time to install the new line. My fuel return line has rusted out and is slowly leaking fuel. Patrick E. George The fuel pump on a vehicle is what pulls gasoline from the fuel tank and sends it off to the engine. Once the clamps are loose, you should be able to remove the fuel hose. Is the fitting that mounts to the fuel pump module the same? From there, fuel is squirted into the engine's combustion chamber via fuel injection or a carburetor. Remember, you'll be working with gasoline, so some precautions are necessary. You may want to plan on new lines as well but of course is your call. It is a reusable it was just being a pain in the arse. If there are any kinks or bends in the line, the gasoline might not flow properly. It is leaking very close to where the metal line meets the plastic line at the tank. vehicles are junk at 5 to 7 years old. The Fora platform includes forum software by XenForo, VerticalScope Inc., 111 Peter Street, Suite 600, Toronto, Ontario, M5V 2H1, Canada. Most cars today use fuel injection, which sprays fuel into the combustion chamber at incredibly high pressures. Of course, the fuel line won't work if it's too short, but you'll also want to make sure the hose isn't too long. Ok guys I have search around as well in here about the plastic hard lines that connects to the fuel pump and to the metal hard lines. Would seem to work fine if there was another 1/2 inch of exposed line. On the bottom part of the fittings there should be little feet sticking out that are the same color of the colored pieces up in the black fitting. Now, locate and remove the other end of the old fuel hose. I was away over the weekend and am attempting this project this morning. I see in the second picture down that the green feet are there. JavaScript is disabled. Occasionally, the fuel pump might stop working, which necessitates replacing the pump to get the vehicle up and running again. Please copy/paste the following text to properly cite this HowStuffWorks.com article: Make sure you've gathered the proper tools to complete the job. And that's it! How long did it take your guy's lift pump to pull fuel out of the tank? (Jan. 12, 2010) http://www.dmv.org/how-to-guides/fuel-hoses.php, Motorera.com. Preparing Your Car for a Fuel Hose Change, DMV.org. Again, if you purchased a new fuel filter, now is the perfect time to perform that maintenance as well. Inspect your work for any fuel leaks while the car is running and if you do find a leak, shut the car off and repair it immediately -- just remember to take all of the earlier safety precautions, of course.

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