GMC K1500 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

(40)

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

(40)

Car is slow to accelerate Inspection Service

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

On average, the cost for a GMC K1500 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
1995 GMC K1500V8-6.5L DieselService typeCar is slow to accelerate InspectionEstimate$114.99Shop/Dealer Price$124.99 - $132.49
1982 GMC K1500V8-5.7LService typeCar is slow to accelerate InspectionEstimate$94.99Shop/Dealer Price$105.01 - $112.52
1985 GMC K1500V6-4.3LService typeCar is slow to accelerate InspectionEstimate$94.99Shop/Dealer Price$105.01 - $112.52
1992 GMC K1500V6-4.3LService typeCar is slow to accelerate InspectionEstimate$94.99Shop/Dealer Price$104.99 - $112.48
1986 GMC K1500V8-5.7LService typeCar is slow to accelerate InspectionEstimate$94.99Shop/Dealer Price$105.02 - $112.55
1994 GMC K1500V8-5.7LService typeCar is slow to accelerate InspectionEstimate$94.99Shop/Dealer Price$105.01 - $112.52
1993 GMC K1500V8-5.0LService typeCar is slow to accelerate InspectionEstimate$99.99Shop/Dealer Price$109.87 - $117.28
1986 GMC K1500V8-5.0LService typeCar is slow to accelerate InspectionEstimate$99.99Shop/Dealer Price$110.24 - $117.94
Show example GMC K1500 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 GMC mechanics

Real customer reviews from GMC owners like you.

Excellent Rating

(40)

Rating Summary
39
1
0
0
0
39
1
0
0
0

Michael

25 years of experience
187 reviews
Michael
25 years of experience
GMC K1500 V8-5.7L - Car is not starting - Las Vegas, Nevada
Michael was on time and very courteous. Went through his 50 point inspection and was able to give me complete breakdown of what was needed to repair my 1990 GMC pickup.

Matthew

14 years of experience
15 reviews
Matthew
14 years of experience
GMC K1500 V8-5.7L - Car is not starting - Cleveland, Ohio
Matthew identified my problem quickly, yet took the time to check all the involved circuitry for possible contributing factors to the issue at hand. The immediate issue was solved and I was able to use my vehicle for a scheduled appointment. Thanks, Matt! p.s. less expensive than a tow to my usual service provider right around the corner. Very pleased.

Michael

25 years of experience
187 reviews
Michael
25 years of experience
GMC K1500 V8-5.7L - Windshield Wiper Blade - Las Vegas, Nevada
It took longer than he expected to drain, remove, and clean the fuel tank and replace the fuel pump on my 1990 GMC truck, but he kept at it. He’s an awesome mechanic and I’d request him again if the need arises!!!

Paul

23 years of experience
329 reviews
Paul
23 years of experience
GMC K1500 V8-5.7L - Car is not starting - Land O' Lakes, Florida
N/A

Excellent Rating

(40)

Rating Summary
39
1
0
0
0
39
1
0
0
0
Number of GMC K1500 services completed
440+
services done by our mechanics
TOTAL NUMBER OF EXPERT GMC MECHANICS
900+
experts on our platform

Recent articles & questions

How Long Does a Parking Brake Drum Last?
Your Your car has two braking systems – one is activated when you press the brake pedal. The other is activated when you engage the parking brake by either pulling up the lever beside the driver seat or pressing the...
How to Replace a Power Steering Control Valve
Some common signs of a failing power steering control valve include a power steering fluid leak or the smell of burning power steering fluid.
P0339 OBD-II Trouble Code: Crankshaft Position Sensor A Circuit Intermittent
P0339 means that the car's computer has detected a voltage signal from the crankshaft position sensor that exceeds maximum specifications.

No beeping when locking car.

I would verify with your Honda service department but typically the horn will only sound if you push the lock button a second time. This is to alert you that you've locked your doors again. The first time will flash...

clunking noise on front wheel

You may have a worn out or damaged CV axle shaft which is commonly known to produce a clunking or clicking and popping sound when they fail. A CV (Constant Velocity) joint is a shaft that connects the transmission to...

how do you know if you need to replace rotors

When brake pads are replaced, the brake rotors MUST either be re-surfaced on a brake lathe OR the brake rotors must be discarded and new rotors installed. If the old rotors are NOT worn below the legal minimum thickness, and...

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