Q: It seems like the engine isn't receiving fuel properly.

asked by on October 24, 2016

When the vehicle is idling, it often sounds like it's putting or misfiring almost. When I start the vehicle, it sometimes has to turn over for a longer period of time before actually starting. The starter sounds fine and seems to be working properly. I've been informed that the spark plugs and wires were just recently changed and that they are likely not the issue, but I haven't looked under the hood yet. I think it sounds like a fuel issue, but thought I'd ask an expert. Thoughts? Thanks for you help in advance!

My car has 156000 miles.
My car has an automatic transmission.

Fuel Pump Replacement $145.32 - $1299.70 Get a Quote
Engine is misfiring Inspection $94.99 - $114.99 Get a Quote
Ignition Coil Replacement $132.12 - $587.62 Get a Quote
Fuel Injector Replacement $400.56 - $3968.30 Get a Quote
Fuel Filter Replacement $98.50 - $325.56 Get a Quote

Hey there. It is possible that there is a weak fuel pump issue, but there are several possible problems that can cause an engine to misfire. There could be a faulty ignition coil, a bad fuel injector, clogged fuel filter, or possible engine damage, that will cause a miss. To get this looked into further, a certified pro from YourMechanic can come to your car’s location to diagnose the misfire and ensure that this gets properly corrected.

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 turn on the parking lights?
To turn on the parking lights, first locate the turn signal lever, which protrudes from the left side of the steering column. Then, turn the Light switch to the headlights position. This will turn on the parking lights, as well...
Car gets hot after 10 minutes
Hello, this is commonly caused by a failing thermostat. When the thermostat fails it will not allow the coolant to circulate causing the engine to get hot. I typically check the temperature of the radiator hoses to see if the...
Wiper jumping across the windshields
If it needed lubrication, it very well could be. But, if it's coming back, a lot of times those spindles have adjustable knots so you can make them tighter to the body. A lot of times that knot holding on...
Jeeps stalls at traffic lights - 1979 Jeep CJ5
From the description it almost sounds like an air/fuel mixture issue. Possibly caused by unmetered air being sucked in at closed throttle. The vacuum system should be checked along with the intake manifold gasket. If no leaks are obvious, a...
New alternator and battery. Volt gauge is reading less than 12 volts.
Hello there, a few common failures can prevent your 1984 Volkswagen Rabbit from charging even after the battery and alternator have been replaced. The most common would be the battery cable (https://www.yourmechanic.com/services/battery-cable-replacement), a faulty voltage regulator (https://www.yourmechanic.com/services/instrument-voltage-regulator-replacement), a bad alternator...
My inside lights flickered and now they don't work
While it is possible that the bulbs have gone out, it is more likely that one of the switches have gone out. If the lights were activated by the door opening, the switch you are concerned with will be by...
My engine is overheating and cold air is coming from the vents.
Engine coolant circulates through the heater core located behind the dash to provide heat. If coolant is not circulating properly, hot coolant will not flow into the heater core. Possible causes are a water pump that is not spinning properly...
Where is the AC Compressor Clutch Relay on a 2013 Sonata?
Hi there. This video is an exceptional tool to learn how to find the electrical relay's (https://www.youtube.com/watch?v=gWMtxZVpjsI) for major system components like the AC compressor. Follow the general steps in the video and you'll locate the relay "box" and find...
Was Traveling down the highway at 70 mph when my auto control clicked itself off and the car stalled 2010 Nissan Sentra
Hello. I have seen this frequently on this vehicle. Most of the time the issue is with the crank position sensor. This sensor tells the computer that the engine is rotating. If it fails the engine stops. These will go...

Related articles

Why Can’t I Top Off My Tank?
Nearly Nearly everyone who has been behind the wheel of a vehicle has pumped gas into the fuel tank until the tank was full. When the tank is full, the nozzle makes a ‘clunk’ sound and the gas stops flowing....
The Best Used Cars to Buy If You're a Farmer
If If you're a farmer, you know that what you need isn’t a used car – it’s a used pickup truck. How else are you going to haul around hay, implements, garden produce, fertilizer, and all the other things you...
Symptoms of a Bad or Failing Ignition Cable
Common signs include a decrease in power, acceleration, and fuel efficiency, the Check Engine Light coming on, and visible damage to the cables.