We have actually collected many pictures, with any luck this picture is useful for you, as well as help you in finding the solution you are searching for. Chevrolet blazers use submerged fuel pumps that are mounted to the top of the fuel tank, making them a challenge to replace when they fail. I need a diagram on fuel pump 2002 chevy blazer go to and put in fuel pump mounting in the repair info section it should give you pics and the how to. In the under hood fuse relay box there is a yellow 20 amp fuel pump fuse there is also a fuel pump relay owners manual very helpful. Alarm system seems only partially bypassed but it runs fine. Here is a guide to help test it with the fuse locations as well in the diagrams below. If this was a chevy blazer id say look at the relay and the wiring and connector to the pump.
You are able to easily step up the voltage to the necessary level utilizing an inexpensive buckboost transformer and steer clear of such issues. Sometimes wiring diagram may also refer to the architectural wiring program. Wiring diagrams repair guide print see figures 1 through 21. I dropped the gas tank and disconnected the big plug and the small plug on top of the tank. You might be a specialist who wants to search for referrals or address existing issues. Also check the ground wire probably pump to frame which means the engine to firewall strap on a blazer must be in place. My 2000 chev blazer has an intermitent problem with the fuel gage. At the time of this writing the demonstration vehicle is a 2004 chevrolet blazer zr2.
Chevy chevrolet trailblazer 20022009 service repair manual this is the complete official service and repair manual for the chevy chevrolet trailblazer. Chevy chevrolet blazer wiring diagram pdf 1999 2000 2001 2002 2003 2004 2005 download. Variety of electric fuel pump relay wiring diagram. A wiring diagram is a simplified standard photographic depiction of an electrical circuit. The system checks the air bag electrical system for malfunctions. Relays go bad and connectors get loose and corroded. Chevy repair manuals online with factory wire diagrams. Wiring diagram 2000 chevy s10 wiring diagram awesome 2000 blazer. Where can you find a 2000 chevy fuel line diagram answers. How to install new gm wire harness on fuel pump module youtube. See more ideas about diagram, chevy silverado and chevy. Looking for information regarding chevy blazer fuel pump wiring diagram. How do i reset the fuel pump switch on a 93 chevy blazer, or is there one. When you need outstanding fuel delivery, easy installation and proper fit, you need gm original equipment fuel pumps.
This wiring diagram is the same exact one provided in a professional chevrolet dealership publication. Our mechanics make house calls in over 2,000 cities. How to wire up a old fuel pump to anew fuel pump on a 2000. With alldatas online manuals, you get thorough wiring diagram schematics as well as repair info, factory part numbers, and labor times and much more. A fuel line routing diagram for this vehicle can be found in the vehicles maintenance manual. Chevy blazer fuel pump and pressure regulator problems. To be used only when failed fuel module cover contains a 3pin pressure sensor. A 1x4 splice kit included for vehicles with 2x2 connector.
Chevy chevrolet trailblazer 2002 chevy chevrolet trailblazer 2003 chevy chevrolet trailblazer 2004 chevy chevrolet trailblazer 2005. Fpumpfuel pump flashflasher frtfront 4wdfour wheel drive gen. What role does the ecm play in giving the fuel pump. How to wire up a old fuel pump to anew fuel pump on a 2000 chevrolet blazer answered by a verified chevy mechanic we use cookies to give you the best possible experience on our website. My husband wrecked my 2000 chevy surban 1500 4wd the code reader we have. In fact, i own this vehicle and bought the shop manual for it. Free chevrolet vehicles diagrams, schematics, service.
It shows the elements of the circuit as streamlined shapes, and the power as well as signal links in between the gadgets. We are the industrys leading source of online factory diagnostic and repair information used. Fuel pump wiring harness fuel tank contamination is the leading cause of premature fuel pump failure. To reduce risk of contaminating the replacement pump, delphi recommends cleaning the fuel tank before installing a new pump. Sometimes, when parked and more than 34 tank, the gage goes to empty and the dash lightlow. If you sell the vehicle, please leave this manual in it so the new owner can use it. Electric fuel pump relay wiring diagram free wiring diagram. Chevrolet vehicles diagrams, schematics and service manuals download for free.
Find 2000 chevrolet blazer fuel lines fuel return lines and get free shipping on orders over 99 at summit racing. Free outoffuel assistance free flattire change emergency towing bumpertobumper 3years36,000 miles 60 000 km limited warranty courtesy transportation every 2000 blazer under warranty is backed with the following services. A clear understanding of the circuit and a wiring diagram are needed for effective diagnosis. Average rating from 9 customers who received a check fuel system. If the picture above is not very clear, please click the image you want to enlarge, after that you will be taken to an additional page to show a clearer and larger picture, you will certainly also be presented info from gambvar. The worst complaints are fuel gauge not reading correctly, electrical short in the fuel pump, and fuel pump. Please keep this manual in your vehicle, so it will be there if you ever need it when youre on the road. The vehicle being tested is a 1999 chevy suburban with no fuel pressure. Its the ecm b fuse 20 amp in the under hood fuse block that powers the fuel pump thru the fuel pump relay. This truck had a new fuel pump installed and still did not have fuel pressure.
Relay junction block,instrument panel, type 1, acsry time delay. Order fuel pump wiring harness for your vehicle and pick it up in storemake your purchase, find a store near you, and get directions. The original chevy pump motor has a life expectancy of about 1520 years. Complete disconnection and removal of the fuel tank is required. Chevy blazer fuel pump wiring diagram wiring forums. I checked the wires feeding the fuel pump and there is no power coming to the fuel pump. The simplest approach to read a home wiring diagram is to begin at the source, or the major power supply. The wiring diagram in the video comes from a popular online service manual.
Fuel tank contamination is the leading cause of premature fuel pump failure. Owners manual,2003 chevrolet blazer chevrolet owner center. The average backyard mechanic can replace the fuel pump in a chevrolet blazer in about three hours. How to replace a fuel pump relay yourmechanic advice. When the tank is about 34 full and below, the gage does not go lower. Fuel pump reset switch chevy silverado harcourts sergeant. Gasoline is a petroleum product and lubricates the inside of the fuel pump, impeller and other moving parts. It does not represent the actual circuit shown in the wiring diagram section.
If i could get an engine and gauge cluster diagram for my truck 2000 sonoma 4. Chevrolet blazer 4 out of 5 stars 9 product ratings 9 product ratings fuel pump for chevy blazer gmc jimmy 4. Chevrolet blazer service repair manual chevrolet blazer. Understanding and troubleshooting electrical systems. Running the vehicle out of fuel, which will actually run the pump in a dry state can shorten the expected life span. Usually, the computer, fuse block and relays can easily be mounted under the dash. Most major auto parts stores can get you a diagram of the ignition wiring for a 1995 s10 blazer. How to install a chevrolet blazer fuel pump it still runs. The security system is turning off injector pulse thatas why it is starting then dying after a few seconds try the. Chevrolet vehicles diagrams, schematics, service manuals. Or you are a trainee, or perhaps even you that just need to know concerning chevy blazer fuel pump wiring diagram.
Cut the first pair of wires 2 inches 50 mm away from the taped electrical connectors 4 and stagger each of the cuts 1. General motors of canada limited for chevrolet motor division whenever it appears in this manual. By continuing to use this site you consent to the use of cookies on your device as described in our cookie policy unless you have disabled them. Align each wire on the gt280 connector with the correct wire on the body harness and cut the wires at the desired location for the wire splice. Most of the wiring in the harness has been preterminated to the proper connector and all wire has been gm colorcoded. Wiring diagram 1988 chevy s10 fuel pump the wiring diagram, size. I have replaced 3 fuel pumps on my 2000 chevy blazer, i am. A wiring diagram generally provides details about the family member placement as. The fuel pump relay helps your vehicle start the car by pressurizing the fuel system for the.
You can also research the ignition wiring at your local library. The wiring diagram on the opposite hand is particularly beneficial to an outside electrician. Fuel pump module assembly original oe design had a 2x2 connector, oe design upgraded to a 1x4 connector. Trying to swap a newer ecm like mine into his truck so i can tune it and we keep running into wiring issues like fuel pump and fuel gauge that i cant track the wires down to. Mar 16, 2020 2000 chevy silverado fuel pump wiring diagram. Each circuit displays a distinctive voltage condition. It started on chevrolet truck models from 1996 to 2003 model years but has expanded to other models as the connector and pump assemblies are not aging well. It can also be found in the specific repair manual as well.