about 2 hours
Impossible to predict. One thing that can cause the fuel pump to fail prematurely is a partially clogged fuel filter. Change the fuel filter every 50,000 miles if it is replaceable.
Unless it is a permanent filter mounted in the fuel tank change it every 75,000 miles.
4 hours
2 hours.
2 hours.
Your question makes no sense, please rephrase it.
AnswerDepending on what kind of car. I can change the fuel pump in my 66 ford p/u in 15 minutes.The time required to change the fuel pump depends upon the location. Some late models have the fuel pump located in the fuel tank. This requires a trained person.
About 45 minutes
about 1 hour at the most
It is inside the fuel tank, an experienced mechanic can replace it in about 2 hours.
It should be no more than 15mins.
3 1/2 hours