The only way to know for sure is to first check fuses for the fuel pump system. Replace the fuse(s) regardless if they look OK. Then if the car does not start, you will need to pull the fuel line loose under the hod and after putting the loose end into a container, have someone turn on the key to see if the pump is pushing fuel out. If not, then I would probably guess that the fuel pump may be faulty and needs replaced. But, when you do remove the fuel pump, have it tested..it may be OK and there may be some other electrical issue to deal with. Always keep in mind that you car needs three things to run...Fuel...air...Spark.
When you are having mechanical problems with your 2003 CTS Cadillac, you will know that your fuel pump is going out.
It is important to know the problematic symptoms of a car part. With a fuel pump, problem signs are trouble with accelerating, shuddering, and lurching while driving.
fuel filter
i have no electric to pump
dony know, having the same problem- replaced reg. / probably fuel pump diaphragm
could be a number of things. I would have to know the problems you are having. If it seems like it's not getting enough gas I would try the fuel filter first.
It could leak fuel. :)
it is under the hood on the fender wall on the right side close to the windshield there is a black cover over it so you will have to take the cover off first. Hey, I'm also having problems with my fuel pump relay, and i know where the relay center is located under the hood. I just don't know which relay is related with the fuel pump. Do you happen to have anymore advice on exactly which relay corresponds to the fuel pump?
try replacing filter 1st not hard still problems check fuel preassure bri
Your car well not start it will turn over but not start. If it is just having problems starting it may be a bad check valve.
there is no shut off switch on a 87 prelude. If you are having fuel delivery problems check fuel pump relay, fuel pump and both fuel shutoff solenoid valves on carbs if prelude is carb and not fuel injected
The Trialblazer is equiped with ant intergeral fuel pump/ filter assembly. There is no need to change it unless the pump fails. If you are having drivability problems, and believe that there is an issue with the fuel, Either take it to your local dealer or mechanic.