If these items are not with the kit, it's a good idea to replace them anyway. First, you'll have to disconnect the battery and raise the rear of the vehicle on wheel ramps. This is a really stupid and common design,. In order to change the fuel pump on a 1991 Chevy 1500 truck, you will need to remove the fuel tank because the pump is located inside it. Jan 31, 2014 I would replace the fuel pump and the fuel pump connector, both have problems in this year that cause excessive current draw and blow the fuse and overheat the system. There are several componets of the fuel pump.
Thus,it will take a long time and procedure to send back the product to you. This Suburban is equipped with dual tanks and as such has two relay switches, primary and secondary, both of which are located at the main fuse box in the engine bay, that power up the respective fuel pumps. It is definitely under the hood. It blew out on me July 3rd leaving me stranded and had to have a tow truck bring me home due to its failure. It is located behind the carpet at the left foot side of the passenger seat. If that's the case, you'll have to move the car outdoors and drain the tank first. Jul 09, 2012 There is no fuse specifically dedicated to the fuel pump on this year and model of Suburban.
The dealer told me that the 2005 Chevy Aveo doesn't have an in line fuel filter,. You can switch the wires around on the two boxes and this will test if one of the relays is bad. I do not check new products as they are supposed to be checked at factory. I'm about 99% sure that it is in the gas tank. Some are mounted to a hole in the tank with a matching round plate that has five or six screws.
The top of the box will say something like Fuel relay, when you remove it, it has a relay and the fuel pump fuse. Remove the bolts at the ends so the straps come off and the tank can be lowered. There is several relays in there. It is in the panel close to your left knee when sitting. Dannyl answered 4 years ago You would have just found that the ignition control module was able to activate the spark, and the spark was getting to the plugs and they were firing. The question was in reference to the fuel pump relay and not the pump.
Once this is done, raise the rear end of your truck onto jack stands and drain the fuel tank into a suitable container obviously, this is a job that is made easier if you do not have a full tank! Please use an ac delco fuel pump module. It is accesable under the back seat. Don't even think about sucking on a garden hose to do the job. I poured the fuel into 4 pickle buckets. And Murphy's law almost guarantees that you'll need to pull your car's fuel tank out a mer … e 10 minutes after gassing up. It can be borrowed from the public library if you need it, you can call ahead and locate one. Is there an issue with the power and ground to the pump? Not very happy about it and feel I should get half of what I paid refunded.
Running one while dry will quickly damage it. Actually you can see it if you have some good light under the hood. Jaker Releive the pressure from the fuel system, drain the fuel tank, disconnect the battery, jack the truck and put on jack stands, disconnect the hoses from the filler tube, disconnect the fuel filter to ensure the pressure is released the the tank is drained, put a transmission jack under the fuel tank, remove the front and rear bans thats holding the tank in place, lower the tank enough to diconnect the fuel lines and wiring harness, slowly lower tank and look for any other obstructions, slid tank from under truck, with a brass punch tap the holding ring counter clock wise and remove, pull the pump out carefully and replace pump all wiring and seals, do reverse to put back together. . Mine turned out to be the pump, had to drop the tank and enjoy a day crawling around in the dirt.
I have put almost 34 gallons in my 91 Chevy Van that I bought new. Once this is all completed, you can put the fuel tank back in and lower your truck using the jack stands. Take a look at --the12volt. You should also replace any clamps and lengths of flexible fuel hose. You need to get a couple of friends and something like a wooden horse to support the box when you slide it back.
The reason I was replacing the pump was the lines on the sender were rusted badly. After loosening the ring, or removing the screws, carefully lift the pump and sender out of the tank, being careful not to allow dirt and gasket material to fall into the tank. You must either drop the tank after you siphon as much of the gas out as you can or get several strong friends to help lift the bed off after you unbolt it. I would slide the box back about two or three feet. You wont believe the amount of crud that builds up on the bottom of them.
If the relay socket terminals are discolored from heat that must be replaced as well. That extra current can cause the points to become blue and overheated in the fuel pump relay and the oil pressure switch, which in turn can raise resistance and lower voltage to the pump. There are numerous ways of getting to the pump. I had to use old pump that was on the truck. The closest fuse 15A controlling either of these relays also powers up the main control module located beside and below the main fuse box. Could be I was almost dry and the fill hose holds a gallon. The haynes manual for these is full of preliminary inspections and photo's.