Cadillac STS 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

(114)

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

(114)

Car is slow to accelerate Inspection Service

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

On average, the cost for a Cadillac STS 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
2010 Cadillac STSV6-3.6LService typeCar is slow to accelerate InspectionEstimate$114.99Shop/Dealer Price$132.49 - $145.62
2011 Cadillac STSV6-3.6LService typeCar is slow to accelerate InspectionEstimate$94.99Shop/Dealer Price$112.52 - $125.67
2007 Cadillac STSV6-3.6LService typeCar is slow to accelerate InspectionEstimate$94.99Shop/Dealer Price$112.52 - $125.67
2007 Cadillac STSV8-4.4L TurboService typeCar is slow to accelerate InspectionEstimate$94.99Shop/Dealer Price$112.48 - $125.60
2008 Cadillac STSV8-4.4L TurboService typeCar is slow to accelerate InspectionEstimate$94.99Shop/Dealer Price$112.55 - $125.72
2005 Cadillac STSV6-3.6LService typeCar is slow to accelerate InspectionEstimate$94.99Shop/Dealer Price$112.52 - $125.67
2008 Cadillac STSV6-3.6LService typeCar is slow to accelerate InspectionEstimate$99.99Shop/Dealer Price$117.28 - $130.25
2006 Cadillac STSV8-4.4L TurboService typeCar is slow to accelerate InspectionEstimate$99.99Shop/Dealer Price$117.94 - $131.39
Show example Cadillac STS 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 Cadillac mechanics

Real customer reviews from Cadillac owners like you.

Excellent Rating

(114)

Rating Summary
103
5
1
3
2
103
5
1
3
2

Brandon

20 years of experience
773 reviews
Brandon
20 years of experience
Cadillac STS V8-4.6L - Starter - Kissimmee, Florida
Excellent job.

Nicholas

21 years of experience
354 reviews
Nicholas
21 years of experience
Cadillac STS V8-4.6L - Differential / Gear Oil Replacement (Rear) - Denver, Colorado
Very knowledgeable mechanic..replaced my fuel filter in my Cadillac and rear differential fluid..problem solved and car running great in just over an hour! Highly recommend

Nicholas

21 years of experience
354 reviews
Nicholas
21 years of experience
Cadillac STS V8-4.6L - Spark Plug Replacement - Louisville, Colorado
Great worker and very knowledgeable gentleman.

Kelly

34 years of experience
173 reviews
Kelly
34 years of experience
Cadillac STS V6-3.6L - Power Steering Pump - Fort Mill, South Carolina
Convenient

Excellent Rating

(114)

Rating Summary
103
5
1
3
2
103
5
1
3
2
Number of Cadillac STS services completed
1254+
services done by our mechanics
TOTAL NUMBER OF EXPERT Cadillac MECHANICS
900+
experts on our platform

Recent articles & questions

A Buyer’s Guide to the 2012 Hyundai Azera
The The Azera offers an overall good value for the class and price point. The sleek styling is hard to overlook – for a large sedan it’s about as eye-catching as they get. This Hyundai also boasts respectable power that’s...
How to Clean Your Car Using Little or No Water
Use as little water as possible to be eco friendly when washing your car. Use waterless car wash fluid and microfiber cloths to clean your car off.
How to Use GPS in Your Car
An An in-car navigation device, or Global Positioning System GPS (https://www.yourmechanic.com/article/3-essential-things-to-know-about-your-car-s-gps) device, helps you find your way to various destinations. In addition to guiding you on the streets and highways, newer GPS models also give you the ability to search...

Car has a grinding sound when trying to start, but will not start.

This symptom sounds to me like a broken starter gear or a broken flywheel or flex plate. In order to determine which one of the two is at fault the starter will need to be removed to inspect both of...

I've just had my car aligned and new tires put on, and my car when at highway speeds feels loose, and wanders from side to side.

Hi. It sounds like there may be some loose suspension and steering parts in the front end of your car. There is a possibility that the steering parts that were loosened to do the alignment were not tightened all the...

Remote control won't open my trunk, but I can use the button on the door. No key access. 09 Chevy Mailbu

it sounds like you may need to replace the battery in your remote key fob. This is very common when the batteries in the key fobs die. In some cases, the other possibility may be that the contacts inside the...

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 (844) 997-3624 · hi@yourmechanic.com