Scion xA Car is slow to accelerate Inspection at your home or office.

Our certified mobile mechanics come to you 7 days a week between 7 AM and 9 PM.

Estimate price near me

Service Location

Customer Ratings

(96)

How A Diagnostic Works

Instantly book a certified mobile mechanic to come to you

Mechanic diagnoses the problem and quotes necessary repairs

Your vehicle is ready to go

Fair, upfront & transparent pricing for all services

Our certified mobile mechanics can come to you now.

Customer Ratings

(96)

Car is slow to accelerate Inspection Service

How much does a Car is slow to accelerate Inspection cost?

On average, the cost for a Scion xA Car is slow to accelerate Inspection is $95 with $0 for parts and $95 for labor. Prices may vary depending on your location.

CarServiceEstimateShop/Dealer Price
2005 Scion xAL4-1.5LService typeCar is slow to accelerate InspectionEstimate$114.99Shop/Dealer Price$124.99 - $132.49
2006 Scion xAL4-1.5LService typeCar is slow to accelerate InspectionEstimate$94.99Shop/Dealer Price$105.01 - $112.52
2004 Scion xAL4-1.5LService typeCar is slow to accelerate InspectionEstimate$94.99Shop/Dealer Price$105.01 - $112.52
Show example Scion xA Car is slow to accelerate Inspection prices

A car that is getting fuel and is properly tuned should take off quickly when the accelerator is pressed. A vehicle that is sluggish or slow to accelerate can be dangerous, especially at intersections and on-ramps.

Modern cars have a very complex system that delivers fuel to the engine and rids of the vehicle of exhaust gases. A failure in any part of this system can lead to a car that is slow to accelerate. In the majority of cases, the problem can be traced back to the fuel system.

A vehicle that is slow to accelerate should be repaired immediately as it can be dangerous to drive.

How this system works:

The fuel system is responsible for supplying fuel to the engine. Fuel is mixed with air, atomized and vaporized in the intake system, which provides power to drive the pistons of the engine. There are a variety of different fuel system types but most of them have the same basic parts.

The fuel tank stores the gasoline. Fuel is pulled through the fuel lines by the fuel pump and is fed into the fuel injectors. Older cars have a carburetor and throttle body injectors instead of fuel injectors. The fuel injectors spray gasoline into the cylinders where it is mixed with air and then ignites during the compression stage. The result is an explosion that moves the pistons.

Common reasons for this to happen:

  • Bad or Clogged Fuel Injector: Fuel injectors can become clogged due to contaminates in the fuel. Fuel injectors, by their very nature, must be very precise in controlling the amount of fuel that goes into the combustion chamber so they have very small passages that deliver the fuel. Over time these tiny passages will become clogged which impedes the delivery of fuel.

When an injector is clogged it can degrade the performance of the vehicle and the car may accelerate slowly or feel that it does not have enough power. Other symptoms include a rough idle, a vehicle that is hard to start and a decrease in fuel efficiency.

  • Defective Fuel Pump: The fuel pump pulls the fuel from the gas tank to the engine via the fuel lines. If the pump stops working, malfunctions, or becomes clogged, it will not supply enough fuel to the injectors. This can cause the vehicle to accelerate slowly, or even sputter and stall, especially at high speeds.

  • Clogged Fuel Filter: The job of the fuel filter is to filter out containments in the fuel and if it becomes clogged it can restrict the amount of fuel that reaches the injectors. This can cause a vehicle to accelerate slowly. Fuel filters are designed to be replaced on a regular basis.

  • Dirty Airflow Sensor: This part detects the mass of air that enters the fuel injection system and hands that information off to the engines’ computer which allows the computer to deliver the proper amount of fuel to the air. These sensors can become dirty or malfunction over time, which results in the wrong data being sent to the computer. A slow accelerating car is the result of this incorrect data. It may also trigger the Check Engine light.

  • Leaking Fuel Line: A leak in the fuel line will drain off enough fuel that it leaves a shortage for the injectors. This not only affects the performance of the car but will also create a dangerous situation. If you smell gasoline in the vicinity of the car or see a puddle of fuel underneath the vehicle, the car should be inspected and repaired immediately.

  • Vacuum Leak: A leak in the vacuum system can affect the ability of the car’s computer system to properly regulate the fuel to air ratio. One of the major symptoms of a vacuum leak is a car that is slow to accelerate or feels like it has a lack of power. In addition the check engine light will probably illuminate.

  • Failing Catalytic Converter: A failing or clogged catalytic converter will prevent the proper amount of air from going into the engine. In most cases the vehicle will run hotter than normal, will accelerate slowly and feel like there is a loss of power. Issues with the catalytic converter tend to be fairly expensive repairs.

What to expect:

A top-rated mobile mechanic will come to your home or office to determine the source and cause of the car is slow to accelerate issue, ​and will then provide a detailed inspection report that includes the scope and cost of the necessary repairs.

How it's done:

The mechanic will check your car's fuel system for leaks and any defective parts. This includes fuel injectors, fuel pump, fuel filter, airflow sensors and other important components related to the vehicle's slow acceleration. It may be necessary to test drive the car in order to verify the acceleration issue and provide an accurate diagnosis.

How important is this service?

A car that accelerates slowly is a dangerous vehicle to drive, especially at intersections and on ramps. Failing to fix simple fuel system problems will often lead to a more expensive repair down the road and eventually a car that may not run at all. A slow accelerating car should be inspected and repaired as soon as possible.

Fast and easy service at your home or office

Backed by 12-month, 12.000-mile guarantee


Meet some of our expert Scion mechanics

Real customer reviews from Scion owners like you.

Excellent Rating

(96)

Rating Summary
90
3
3
0
0
90
3
3
0
0

Chris

15 years of experience
112 reviews
Chris
15 years of experience
Scion xA L4-1.5L - Brake Pads Replacement (Front) - Hudson, Florida

Jonathan

15 years of experience
2 reviews
Jonathan
15 years of experience
Scion xA L4-1.5L - 50 Point Safety Inspection - Decatur, Georgia
Jonathan arrived extremely late to my appointment. Though he stated his GPS did not recognize the address, when I spoke with him at the time he was supposed to be at the appointment, he was just getting off of the interstate and was still about 30 minutes away. I can understand being a few minutes late due to being unable to find a place, but 30 minutes seems to be poor planning on his end and shows a lack of concern for my time. Moreover, when I picked up my keys, he did not go over any of the things he found with my car. He indicated in the report that no warning lights were displayed on my dash, which was untrue. He also quoted me for a service, without even explaining to me why I would need the service completed. I am skeptical to every use this service again. All in all, I was less than thrilled with this experience.

John

36 years of experience
446 reviews
John
36 years of experience
Scion xA L4-1.5L - Serpentine/Drive Belt Replacement - Carmichael, California
John is professional and experienced mechanic!!! Well done!!!

Peter

25 years of experience
525 reviews
Peter
25 years of experience
Scion xA L4-1.5L - Check Engine Light is on - Los Angeles, California
Quick and competent

Excellent Rating

(96)

Rating Summary
90
3
3
0
0
90
3
3
0
0
Number of Scion xA services completed
1056+
services done by our mechanics
TOTAL NUMBER OF EXPERT Scion MECHANICS
500+
experts on our platform

Recent articles & questions

Top 10 Scenic Drives in Georgia
From Atlanta, where Martin Luther King, Jr was born, to the ultra-Southern charm of Savannah, the state of Georgia has much to delight visitors. To truly get a sense of the character of a region, travelers must conduct a more...
How Can the Light Bulb Wiring Become Damaged?
Your Your car is as much electrical as it is mechanical. Wiring harnesses snake their way around the engine bay, and throughout the cabin of the vehicle. Most of your accessories run on electricity, and even the engine needs a...
Symptoms of a Bad or Failing Transmission Position Sensor (Switch)
Common signs include the car not starting or moving, transmission going into a different gear than selected, and the vehicle going into limp mode.

Wen u put it in gear the car jerks as it Accelerates ????? Y

There could be a number of different things causing this issue. There could be issues with your suspension, engine, transmission, or axles. In this case, I would strongly recommend having a full vehicle inspection performed by a qualified professional. This...

My car skips sometimes when I stop going downhill and sometimes on curves

It sounds like one of the ABS sensors may have gotten moved or disturbed when having the brakes done. Your car is equipped with wheel speed sensors (https://www.yourmechanic.com/services/abs-speed-sensor-replacement) at each of the four wheels which monitor wheel speed while relaying...

2003 Mitsubishi Outlander XLS: fixed oil leak, replaced gaskets on exhaust, intake, and cyclinder head. Car now idles rough/stalls

It is possible that you could have a vacuum leak. I would recommend having your vehicle smoke tested to determine where the source of the leak is. Perhaps the intake gaskets are not properly seared causing an incorrect air fuel...

How can we help?

Our service team is available 7 days a week, Monday - Friday from 6 AM to 5 PM PST, Saturday - Sunday 7 AM - 4 PM PST.

1 (855) 347-2779 · hi@yourmechanic.com