How to test an electric fuel pump - using a test light
2001 GMC 3500 8.1L engine with no fuel pressure. In this video I am showing how to test the fuel pump electrical circuit using a test light and scan tool. Engine Performance Diagnostics chapter 16 Symptoms - no start - no fuel pressure Fix - replace faulty fuel pump Tests shown - how to measure fuel pressure - how to test the fuel pump relay - how to test for proper power and ground to a fuel pump - how to test the transfer pump - how to test for a proper ground on your test light - how to command a fuel pump relay to turn on with a scan tool - how to test the computers control of the fuel pump relay - how to determine fuel pump wiring without a diagram Tools used - scan tool - Autel MS905 MaxiSys Mini Diagnostic System https://www.jbtoolsales.com/autel-ms905-maxisys-mini-diagnostic-system-with -vci-and-connector-kit-usa-version#oid=1014_1 - incandescent test light https://www.jbtoolsales.com/otc-3633-mini-circuit-tester#oid=1014_1 - back-probing tools - AES' Electronics Accupuncture Probes http://www.aeswave.com/cart.php?m=affiliate_go&affiliateID=60df1b5cf6e5582a f6ff81c728f42d0d&go=http://www.aeswave.com/AES-Electronics-Accupuncture-Pro bes-p9474.html - S.U.R. & R FPT22 Deluxe Fuel Injection Pressure Tester Kit https://www.jbtoolsales.com/s-u-r-r-fpt22-deluxe-fuel-injection-pressure-te ster-kit-1#oid=1014_1 Playlist - (Chapters 14, 15,16) Fuel Delivery and Fuel Pressure Testing https://www.youtube.com/playlist?list=PLAFYVCyenqcrstVqfSc1PCbQ1pebuNIO6 Related videos - How to test an electric fuel pump (1997 4.3L Chevy Blazer CPI) https://youtu.be/yjQY613sql4 - Low Fuel Pressure from a bad fuel pump ground (Ford Ranger) https://youtu.be/rQ7tvIxQSt0 - How to test an electric fuel pump (no fuel psi testing) Ford https://youtu.be/F2ZXhai-x9k - Fuel pump electrical circuit diagnosis (no fuel pressure testing) GM https://youtu.be/ZgNY3ZpjSsU - No Start No Fuel Pressure Troubleshooting https://youtu.be/R9PzG_FiNhY - How to test fuel pressure, injector pulse and spark with basic tools https://youtu.be/SUxagOAVS5M For more information on this topic, I have written a “field manual” called Engine Performance Diagnostics which is available at www.scannerdanner.com as an eBook or paper book. Want even more diagnostic training? Whether you are a DIY trying to fix your own car, someone looking to become an auto technician, or a current auto technician that wants to get more into diagnostics, subscribe to ScannerDanner Premium right here on YouTube. There is a 14 day free trial. On ScannerDanner Premium I will bring you right into my classroom at Rosedale Technical College. You will find page for page lectures taken right from my book as well as exclusive classroom type case studies. What is so special about these classroom case studies? I pull live problem vehicles directly into my classroom and we troubleshoot them in real time, using and applying the theory and testing procedures we learn during the classroom lectures. There is no better on-line training of how to troubleshoot automotive electrical and electronics systems anywhere!
how to make a bad fuel pump work
Fuel pump tests proved the fuel pump to be the problem, but I was able to get it to work, and use it anyway, and no, it did not involve kicking or banging.
How To Tell If Your Fuel Pump Is Bad
Scotty Kilmer, mechanic for the last 46 years, shows how to find out if your car's fuel pump has gone bad. Some simple tests are all that's needed, and you don't want to guess with a new pump without testing, as some can cost over a thousand dollars to replace. And, If you like my car help, be sure to watch my live car talk show every Saturday morning at 10 AM CST on YouTube. I answer your car questions LIVE there. Just check it out at https://www.youtube.com/watch?v=VognjkYaMjg&list=UUuxpxCCevIlF-k-K5YU8XPA&f eature=c4-overview . And remember, every TUESDAY I upload a new video, so don't miss them.
How to Diagnose and Replace a Fuel Pump
Fuel Pump Test and Fuel Pump Replacement. I show you how to figure out if your fuel pump is bad and then how to replace a fuel pump in your car or truck. In this episode of the Drift Build I try to get the Mustang started! Where I got my Fuel Pump: http://goo.gl/xjBKd9 Fuel Filter: http://goo.gl/sfbFDa Fuel Line Quick Disconnect Tool: http://amzn.to/29QS5To Voltmeter: http://amzn.to/2ahAbui Fuel Pressure Tester: http://amzn.to/2aBszi4 Ramps I used: http://amzn.to/2agKFXM Fix Uneven Break Pad Wear: https://youtu.be/Gdc3PZ0gFvA?list=PLDD611CFB36FC65F2 Metal Etch and Personalize Your Tools: https://youtu.be/zGtDz_rGgs8?list=PLDD611CFB36FC65F2 300k Mile Fuel Filter Replacement: https://youtu.be/92TfTQTmuq4?list=PLDD611CFB36FC65F2 Thank you AutoZone for supporting the #DriftStang and sending me a fuel pump! I was able to get the car on the road for drifting this summer! #HoodsUpAmerica AutoZone Rents Tools and Scans your Computer Free (just not in CA) http://www.autozone.com/inourstores/services.jsp Here is where you can find your local parts store: http://www.autozone.com/storelocator/storeLocatorMain.jsp Become a ChrisFix Subscriber→ http://www.youtube.com/subscription_center?add_user=paintballoo7 Instagram→ https://www.instagram.com/chrisfixit Facebook→ https://www.facebook.com/chrisfix8 Website → http://www.ChrisFixed.com My Channel Home Page → https://www.youtube.com/ChrisFix **If the video was helpful, remember to give it a "thumbs up" and consider subscribing. New videos every week** Disclaimer: Due to factors beyond the control of ChrisFix, I cannot guarantee against improper use or unauthorized modifications of this information. ChrisFix assumes no liability for property damage or injury incurred as a result of any of the information contained in this video. Use this information at your own risk. ChrisFix recommends safe practices when working on vehicles and or with tools seen or implied in this video. Due to factors beyond the control of ChrisFix, no information contained in this video shall create any expressed or implied warranty or guarantee of any particular result. Any injury, damage, or loss that may result from improper use of these tools, equipment, or from the information contained in this video is the sole responsibility of the user and not ChrisFix. This video was supported by AutoZone and all opinions are mine. They were so helpful with the ChrisFix Car Meet and getting my car back on the road so thank you!