Q: Hesitates when stopping at lights and drives good off and on..

asked by on February 04, 2017

well it runs right off and on and starts up fine but I smell Gasoline when I put on the AC could it be a fuel pump going?

My car has 205450 miles.
My car has an automatic transmission.

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

Car makes noise when starting that goes away when driving. Transmission leak.
Looks like your Toyota 4Runner is actually experiencing two different issues. Let us first start with the noise the 4Runner makes upon startup, that noise that goes away once you start driving. From my experience with working on Toyotas, and...
Car turned off completely during highway driving
In order for an engine to continue running, it must have three things. These things are compression, fuel, and ignition. If one of those three things goes away, the engine will no longer run. I would recommend checking your alternator...
07 xterra cranks but wont always start. sometimes starts and shuts off immediately. sometimes just cranks and cranks
The best way to diagnose a problem like this is to play with certain components and attempt to replicate the issue. Components that could be causing these symptoms are the fuel pump (https://www.yourmechanic.com/services/fuel-pump-replacement), fuel filter (https://www.yourmechanic.com/services/fuel-filter-replacement), a number of solenoids...
Car jumps in 5th when pushing gas pedal
This suggests you may have a worn or failing 5th gear synchronizer in your transmission. As you may know, when a clutch drags, it is not letting go of the disk fully which overloads the synchros and burns up the...
Traction control not working
Hi There, It sounds like you may have a faulty traction control module. As you know, the traction control system monitors the steering stability of the vehicle and engages when loss of traction has been detected. This is done by...
There was snoke and sparks coming from my alternator
Hi there. It is possible that when you tried to jump start the car, the cables were reversed. This typically causes electrical faults within the cars electrical components like the alternator. It is also possible that there is an exposed...
2007 RR Supercharged. The check engine light came on. Code p0171 and p0173. Oxygen sensor bank 1 and 2. Checked the battery.
Hi there. The check engine light codes are for the engine running lean on bank one and bank two. Check the fuel injectors to see which injectors are not working. A lean condition is when the fuel injector(s) are not...
All windows stop working and lights on window switch stop working. It makes a buzzing sound. Its fixed by banging on the door.
If you are able to get the circuit to work by "jarring" it, that means there is a loose connection somewhere. To figure out where the loose connection is (it could be in wiring, a terminal or a component such...

Related articles

A Buyer’s Guide to the 2012 Mazda 3
The The compact car class is definitely a competitive one, with established models like the Toyota Corolla and Honda Civic taking up a lot of the market every year. However, if you’re looking for a really attractive compact sedan or...
The Best Used Cars to Buy for Highway Driving
Do Do you spend hours each week on the highway for work? Maybe you just live in a very rural area and have to drive for 30 or 45 minutes to get to the grocery store. Whatever the case, your...
Ten Sports Cars That Double as Good Daily Drivers
The best daily driver is a car that's reliable, usable, and still fun to drive. Popular daily sports cars include the BMW M3, Subaru WRX, and VW GTI.