Q: Car runs sluggish after fuel pump replaced.

asked by on January 19, 2016

After having the fuel pump replaced, my car was sluggish. They had failed to reconnect a hose, which they fixed. But now it won't start.

Car is not starting Inspection $94.99 - $114.99 Get a Quote

You need to make sure the filter was installed in the right direction of fuel flow. Fuel filters are designed to filter fuel as it flows from the tank to the fuel injectors, the filter can only flow efficiently in one direction. If you are still unsure, an experienced local mechanic, such as one from YourMechanic, can help you get the issue resolved.

The statements expressed above are only for informational purposes and should be independently verified. Please see our terms of service for more details

Get an instant quote for your car

Our certified mechanics come to you ・Backed by 12-month, 12,000-mile guarantee・Fair and transparent pricing


Experienced Mechanic?

Earn up to $70/hr

What others are asking

How do I use the push start system?
The push start system allows you to turn on your vehicle without the key. When the Intelligent Access (IA) key is on your person, you can turn on your vehicle just by pressing the Start/Stop button. To turn on the...
AC not working at idle
Your symptoms lead me to believe you may have a problem concerning your cooling fans at the front of the vehicle. While the engine is running and the car sitting still, both fans should come on when the air conditioning...
Car leaks coolant
If you have a coolant leak, I would address it as soon as possible. A leak in the cooling system can cause the vehicle to overheat, which can cause serious engine damage. I would recommend having the vehicle's cooling system...
What causes failure to change gears?
Hi there, and thanks for writing in. There are many possible causes of your transmission shifting issue, though it's impossible to tell what's wrong on yours without first inspecting it. It could have a low fluid level, it could have...
How to fix AC on a '95 Infiniti J30
Those Infinitis are electronic nightmares. All of that AC system is run by the computer. If you jump it and it works, watch my video. I even have a video "how to fix your AC system cheaply (https://www.youtube.com/watch?v=ah4OEeCu1KE)." Just get...
Right Blinker not working
If one bulb does not light up, the blinker will not blink as fast as it did or it will not blink at all, then turn on the left blinker to see all the bulbs that light up and then...
My car has an electrical system issue, loses power, and stalls
Hi there. These situations can be caused by a number of things and can be frustrating. From my experience with this vehicle, it is usually caused by a bad ignition switch (https://www.yourmechanic.com/services/ignition-switch-replacement). It can also be a bad main relay...
Car won't accelerate over 50 mph
What you are describing sounds like you may have a clogged or damaged catalytic converter. The catalytic converter (https://www.yourmechanic.com/services/catalytic-converter-replacement) converts toxic exhaust gases into less harmful pollutants that are suitable to be expelled into the atmosphere. When the catalytic converter...
Car makes clicking noise frequently.
Check the engine oil level. If low, that will contribute to engine noise such as ticking. The noise may be coming from the valve train and if so could be a consequence of the high miles on the engine. This...

Related articles

What Is the Difference Between the Upper and Lower Radiator Hose?
Your Your radiator is an essential part of your automobile. It does more than just hold the bulk of the car’s coolant, though. It’s actually responsible for removing excess heat from the coolant before it is sent back to the...
How Long Does a Connector Hose Heater Control Valve Last?
The The hose heater control valve opens and allows hot coolant from the engine to blow into the heater core. After the vehicle gets to the correct temperature, the thermostat is opened and allows coolant to circulate through the engine....
How to Replace an AC Line
AC hoses are failing if the air conditioning system is not blowing cold air or the air is leaking out of the AC lines.