Refer to the owners manual for a description of what each fuse is for. Onix fuel pumps are engineered and designed with topofthe line components giving onix pumps a. Buy a 2003 chevrolet trailblazer fuel pump at discount prices. Where is the fuse box located on a 2003 chevy trailblazer. I recently replaced my fuel pump and filter started right up and ran fine i. Finally, the power wires should be removed from the fuel pump.
View and download chevrolet 2003 blazer owners manual online. With its truckbased platform and optional awd, your chevy trailblazer is a beast out both on and offroad. Unlimited access to your 2007 chevrolet trailblazer manual on a yearly basis. If you do not, you will run the risk of damaging the wiring. The fuel pump and oil pressure switch 2000 chevy fuel pump wiring diagram thank you for visiting our site, this is images about 2000 chevy fuel pump wiring. Fuel pump wiring, fuel relays, the entire fuse box, added a fuel pressure gauge to monitor fuel pressure, changed the prime settings in the ecm, and nothing fixed my problem. Trailblazer envoy disconnected red wire near battery. I did this on a 2003 short wheelbase trailblazer with the 18. It takes a little more or less fuel to fill up than the. Chevrolet blazer questions i recently replaced my fuel pump and. How to test and replaced a fuel pump on a 2000 chevy blazer s10 4 door. I cant even hear the pump coming on when i turn the key to the on position.
I replaced the fuel pump on my 2003 chevy trailblazer. The defective chevy fuel pumps can cause a stalling condition or a no start situation that can leave you stranded. Wiring diagram schematics for your 2003 chevy truck get the most accurate wiring diagram schematics in our online service repair manual its important to stay wellinformed about your 2003 chevy truck and especially important for diy. How to install new gm wire harness on fuel pump module. I wish i had acess to alldata or some other shop manual. We make wiring that easy for gm oem restoration, modified restoration, custom. The stereo wiring diagram listed above is provided as is without any kind of warranty. Index a good place to look for what you need is the index in back of the manual. Owner manual for the 2003 model year chevrolet trailblazer. The plug connection had melted and destroyed the contacts. This manual includes the latest information at the time it was printed. To access the pump, or even the wiring that connects to the pump. If the fuel pump wont stay running check wiring from relay to pump,and the ground for the pump and the relay power supply.
So i have a new mechanical fuel pump and filter i put in my car yesterday. If all is ok, supply direct 12v power to the pump, if it comes on then must have wiring issue somewhere. Chevrolet markets awardwinning automobiles, including the trailblazer, and they are often found on the american highway. Chevy chevrolet silverado 2500hd3500hd service manual. A abigail siphon pump for gasoline oil water diesel liquid fuel transfer manual hand.
In the fourth installment of the autozone complete car care fuel pump series. Be sure that your engine is getting the right amount of fuel by ordering a premium fuel pump replacement for chevrolet trailblazer available from autozone. Or you are a pupil, or perhaps even you that simply want to know concerning 2004 chevy trailblazer engine diagram oil pump. Chevrolet trailblazer fuel pump chevrolet trailblazer grille. How to troubleshoot trailblazer gauges it still runs. Onix automotive builds quality into every pump and does it at affordable prices.
In older vehicles with mechanical fuel pumps, the pump moves as your camshaft spins and fuel is drawn through a line using suction. How to install new gm wire harness on fuel pump module youtube. Often, its not the pump itself that fails to function, but the power that supplies it. Need the wiring diagram for 2005 chevy trailblazer. The fuel pump relay helps your vehicle start the car by pressurizing the fuel system. The vast majority of vehicles will have either an automatic or a manual fuel pump. I decided to add an upgrade pump walbro 450 to my old fuel bucket to see what would happen.
Chevychevrolet silverado 2500hd3500hd pickup 19992003 service repair manual this is the same type of service manual your local dealer will use when doing a repair. Download chevy chevrolet malibu service repair manual. Apdty 4pinfpharness fuel pump wiring harness 4pin square upgrade pigtail connector for various 19962007 chevy or gmc used when updating from a flat fuel pump connector to a square connector. Amazons choice for 2003 chevy trailblazer fuel pump. Delphi fuel assemblies are designed to deliver an immediate, uninterrupted flow of fuel to the engines fuel rail and injectors at the. Where is the fuel pump relay fuse at on a 2003 fixya. Check in your owners manual for the location of the fuse box, then find the fuse that corresponds to the fuel pump. At the gas station, the gas pump shuts off before the gage reads full. Discover how much it will cost to replace your fuel pump and the work that is involved with. This webpage contains 2003 chevrolet trailblazer owners manual pdf used by chevrolet garages, auto repair shops, chevrolet dealerships and home mechanics. The 2003 chevrolet trailblazer ext has 11 nhtsa complaints for the fuel system, gasoline. The amp probe clamp can be placed at any point in the fuel pump circuit, as long as its in series between the voltage supply and the ground for the load. Choose top quality brands ac delco, api, action crash, airtex, autobest, bosch, carter, diy solutions.
How do i access the trailblazer underseat fuse box. The chevy trailblazer is an suv introduced in 1999 as an upgraded version of the blazer. Fuel pump relay is in the underhood fuse block on top of left front inner wheelwell. The manual has detailed illustrations and step by step instructions and contains everything you will need to repair, maintain, rebuild, refurbish or restore your chevychevrolet. How to install fuel pump assembly e3549m in a 2002 2004. The fuel pump relay is usually located in the vehicles long black box. The insulating sleeve will need to be removed to allow access to the pump.
Diagnose fuel pump amperage draw amp test motor magazine. Turns out this delphi fuel pump has been my problem the whole time. Inertia fuel shutoff switch repair guide repair guides. Install the engine wiring harness into the retaining clips at the front of the engine. Chevy fuel pump diagram sep 17, 2009 i need a wiring diagram for a 1998 chevy blazer fuel pump the fuel pump assembly consists of fuel pump relay,fuel sensor,the fuel pump controlling fuse,its ecm b fuse. Buy chevrolet trailblazer parts online at partsgeek. It is an alphabetical list of what is in the manual, and the page number where you will. 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. Peel back or slit the carpet to expose the access hole in the trim panel. 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. If the fuel pump is not coming on, test the fuse, fuel pump relay and wiring to the pump.
Well get you the repair information you need, every time, or well refund your purchase in full. Your chevrolet trailblazer has a reputation as an excellent car or truck but. You could be a technician who wants to search for referrals or fix existing problems. Autozone repair guide for your fuel system gasoline fuel injection systems. I replaced the fuel pump on my 2003 chevy trailblazer yesterday. With this chevrolet trailblazer workshop manual, you can perform every job that could be done by chevrolet garages and mechanics from. Autozone repair guide for your wiring diagrams wiring diagrams wiring diagrams 2 of 30 2005 optima electrical system changes. Remove the fuse box cover to access the fuses underneath. Remove the buss bars from the fuse blocks using a terminal releasing tool, and pulling down and out on the buss bar. The quality manufacture and high value that come with a chevrolet trailblazer are good reasons for always acquiring oem and aftermarket parts of equal value.
How to replace a fuel pump relay yourmechanic advice. Airtex is committed to providing the most uptodate, indepth fuel pump replacement information that professional technicians need to diagnose, repair and install todays complex fuel delivery. F150 fuel pump wiring harness install spectra fuel pump duration. Windstar minivans 1995 thru 2003 and freestar and mercury monterey 2004 thru 2007. Owners manual,2003 chevrolet blazer gm owner center. I swapped the relay with another one or two to see if it was the relay but still not starting and i dont even hear it coming on. Publication date 20020715 topics chevrolet, chevy, trailblazer, owner manual, automobile collection manuals. On a very few cars, you can access the fuel pump from under the rear seat check the service manual. General motors fuel gauge troubleshooting american autowire. Looking for info about 2004 chevy trailblazer engine diagram oil pump. View online or download chevrolet 2003 trailblazer owners manual.
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