Q: I have a 95 chevy impala as v8 lt1 my problem is when I add gas to it, it hesitates a lot but when the gas is low it runs fine

asked by on March 02, 2017

I have a 95 impala as v8 lt1 my problem is when I add gas to it, it hesitates a lot but when the gas is low it runs fine. I've changed the fuel filter and put new plugs in it.

My car has 134000 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

A few questions about the fuel system
Hello. To answer your first question, the fuel feed pipe is the pipe that allows the gas to get from your gas tank to your fuel injectors. As for replacing fuel injectors, you do not have to replace all of...
Car won't start when start button is pushed. Single click noise is heard
Hello, thanks for writing in. A no start condition with a click noise can be caused by a few things. The most common causes are a bad starter relay (https://www.yourmechanic.com/article/symptoms-of-a-bad-or-failing-starter-relay), or a bad starter or starter solenoid. The starter relay...
Misfiring. Changed the fuel pump and the plugs
Hi there. It depends on what type of digital scanner you're using, but most professional scanners will be able to see the misfiring cylinder on the scope while the engine is running. This will typically also indicate which electrical sensor...
My car has a high or surging idle
Hi there: The throttle position sensor is the most common component that causes similar idle issues you're experiencing, so it makes sense that replacing the TPS (https://www.yourmechanic.com/services/throttle-position-sensor-replacement) might be a good start. However, other issues could include dirty throttle body...
Loud chirping from valvetrain
Hello, thank you for writing in. There are several causes for low compression. It was a great idea to test all cylinders. With only having low compression in one cylinder, the issue is likely an exhaust valve. The vehicle should...
Engine dies
Hi There, It sounds like you may have a fuel supply problem in getting the proper amount of fuel to the fuel injectors. As you know, when you turn the key to on, the fuel pump (https://www.yourmechanic.com/services/fuel-pump-replacement) is activated and...
What would cause the MPG gauge to fluctuate on a 1999 BMW 323i?
Hello, thank you for writing in. There are several different systems that interact with the fuel system which effect fuel economy. The first that you will want to check is the ignition system. Make sure your spark plugs are new...
Keys locked in trunk
Hi there. Unless you have a spare key available to unlock the trunk or can get inside the car to pop the trunk hatch manually, there are two solutions to help you resolve this problem. First, if the car is...
I accidently hit the bottom of my car and now when I start it up the idle is at 4k. The gears shift horribly...what needs to be do
Unless the faulty operation, that is the high idle, is a coincidence, something on the vehicle was damaged when you ran over the obstacle. That something will be identified during an inspection. As far as your question about whether it...

Related articles

A Buyer’s Guide to the 2012 Chevrolet Colorado
The The 2012 Chevrolet Colorado is the perfect size pickup for running errands on the weekend and doing light duty chores around the yard. For those who don’t need a full size pickup, the Colorado offers almost everything a full...
The Best Used Cars to Buy If You Need a Lot of Trunk Space
Many Many people focus more on interior room than cargo carrying capacity. That’s natural if you have a large family or regularly carpool, but what about drivers who need to carry a lot of stuff most of the time and...
How to Download a Chevy Owner’s Manual
When you buy a new car, you’re provided with original documents and books related to your vehicle. The materials you receive include: Your audio system operating information Your owner’s manual Your recommended maintenance schedule These manuals help you know how...