Lexus SC300 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

(28)

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

(28)

Car is slow to accelerate Inspection Service

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

On average, the cost for a Lexus SC300 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
1999 Lexus SC300L6-3.0LService typeCar is slow to accelerate InspectionEstimate$114.99Shop/Dealer Price$132.49 - $145.62
1998 Lexus SC300L6-3.0LService typeCar is slow to accelerate InspectionEstimate$94.99Shop/Dealer Price$112.52 - $125.67
2000 Lexus SC300L6-3.0LService typeCar is slow to accelerate InspectionEstimate$94.99Shop/Dealer Price$112.52 - $125.67
1997 Lexus SC300L6-3.0LService typeCar is slow to accelerate InspectionEstimate$94.99Shop/Dealer Price$112.48 - $125.60
1992 Lexus SC300L6-3.0LService typeCar is slow to accelerate InspectionEstimate$94.99Shop/Dealer Price$112.55 - $125.72
1996 Lexus SC300L6-3.0LService typeCar is slow to accelerate InspectionEstimate$94.99Shop/Dealer Price$112.52 - $125.67
1994 Lexus SC300L6-3.0LService typeCar is slow to accelerate InspectionEstimate$99.99Shop/Dealer Price$117.28 - $130.25
1993 Lexus SC300L6-3.0LService typeCar is slow to accelerate InspectionEstimate$99.99Shop/Dealer Price$117.94 - $131.39
Show example Lexus SC300 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 Lexus mechanics

Real customer reviews from Lexus owners like you.

Excellent Rating

(28)

Rating Summary
27
0
0
1
0
27
0
0
1
0

Gary

27 years of experience
226 reviews
Gary
27 years of experience
Lexus SC300 L6-3.0L - Brake Pads Replacement (Rear) - Novato, California
My appointment was set for 9am and Gary arrived at 9 on the dot. Gary showed me the worn brake pads and informed me that the rotors were serviceable, but would soon need to be replaced and so we figured we should take care of them this visit. He answered a number of questions I had about general maintenance in complete and easily understood terms. Good guy and works very hard, I will have Gary return next time my car needs servicing.

Ramon

20 years of experience
166 reviews
Ramon
20 years of experience
Lexus SC300 L6-3.0L - Water Pump - Tucson, Arizona
Ramon is amazing. Excellent communication, keeping me up to date with phone calls and text messages, even texting me images as work was being done. Very thorough. Answered all my questions in terms even a caveman like me could understand. Did the job in a timely manner and got me back on the road.

Casey

24 years of experience
152 reviews
Casey
24 years of experience
Lexus SC300 L6-3.0L - Steering Rack/Gearbox - Everett, Washington
Excellent service ! Right on time for the appointment. Very knowledgeable. Would most definitely recommend!!

Juan

29 years of experience
70 reviews
Juan
29 years of experience
Lexus SC300 L6-3.0L - Power Steering Pump - Northridge, California
The really like my service, it was convenient and I don't have to worry about whether I need a car rental for the day or not because the car is serviced at home.

Excellent Rating

(28)

Rating Summary
27
0
0
1
0
27
0
0
1
0
Number of Lexus SC300 services completed
308+
services done by our mechanics
TOTAL NUMBER OF EXPERT Lexus MECHANICS
1100+
experts on our platform

Recent articles & questions

A Buyer’s Guide to the 2011 Cadillac STS
Big, Big, bold and beautiful, the 2011 Cadillac STS is a full-size, four-door sedan that promises more than ample room for the entire family, as well as the power and performance you expect from the automaker. 2011 marked the final...
P3475 OBD-II Trouble Code: Cylinder 10 Deactivation/Intake Valve Control Circuit Low
P3475 means a malfunction in engine cylinder number 10 in which the vehicle will be unable to run in lower modes and may cause lower fuel efficiency.
An Auto Auctioneer’s Guide to the 10 Worst Cars Today
Car auctioneers often use the Long-Term Quality Index to calculate reliability. The Dodge Journey is evaluated as being the least reliable car.

There is noise when I go over bumpy road or uneven road.the noise only happen when the car left around 5-6 hours before driving

Your front struts may be worn out or have bad strut insulators that need to be replaced. The struts have a gas charge in them that, if too low, will not work correct until the strut is warmed up from...

engine to transmission bolts are not coming through the flex plate holes.

Hi there. The torque converter is at an angle and is not aligning up properly. Remove the starter if you have not done so and bar the flex plate over to turn the engine slowly. When you see the bolt...

Replaced rt.& Left Rotors and brake pads. Also Rt. hub. the problem is ABS & brake light still come on. Does this have be reset ? 2004 Buick Ranier

Hello - the short answer is "Yes", the ABS problem code (https://www.yourmechanic.com/article/what-to-do-when-your-abs-light-comes-on-by-spencer-cates) needs to be cleared with an appropriate Scan/Reset tool. This also begs the question "Was the ABS specific code read when the ABS light first came on, so...

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