Mercedes-Benz GLK250 Check Fuel Cap light is on 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

(5,730)

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

(5,730)

Check Fuel Cap light is on Inspection Service

How much does a Check Fuel Cap light is on Inspection cost?

On average, the cost for a Mercedes-Benz GLK250 Check Fuel Cap light is on Inspection is $95 with $0 for parts and $95 for labor. Prices may vary depending on your location.

CarServiceEstimateShop/Dealer Price
2015 Mercedes-Benz GLK250L4-2.1L Turbo DieselService typeCheck Fuel Cap light is on InspectionEstimate$114.99Shop/Dealer Price$132.49 - $145.62
2013 Mercedes-Benz GLK250L4-2.1L Turbo DieselService typeCheck Fuel Cap light is on InspectionEstimate$94.99Shop/Dealer Price$112.52 - $125.67
2014 Mercedes-Benz GLK250L4-2.1L Turbo DieselService typeCheck Fuel Cap light is on InspectionEstimate$94.99Shop/Dealer Price$112.52 - $125.67
Show example Mercedes-Benz GLK250 Check Fuel Cap light is on Inspection prices

It’s never fun to see a warning light illuminate on your dashboard. However, as far as warning lights go, the Check Fuel Cap light is relatively mild. Nonetheless, fuel caps are important, and shouldn’t be ignored.

How this system works:

It’s important for your gas cap to stay on, because it prevents spillage, evaporation, and contamination of the gas tank. To help the driver keep the gas cap on at all times, your car has a Check Fuel Cap light that illuminates when the vehicle senses that the fuel cap is not securely fastened to the fuel tank.

Common reasons for this to happen:

There are four primary reasons for why the Check Fuel Cap light might come on:

  • Fuel cap is not on: The Check Fuel Cap light exists to remind you that you forgot to put the fuel cap on. It’s not uncommon for drivers to take off the fuel cap at the gas station, fuel their car, and then drive off without ever screwing the gas cap back on. If your Check Fuel Cap light comes on, it may simply be that you blanked and forgot to put the cap back on the tank.

  • Fuel cap is not securely fastened: The Check Fuel Cap light can come on even if the gas cap is on. If the fuel cap is not completely fastened, the vehicle will not recognize that the cap is on. Some fuel caps can be a little tricky to securely fasten, so make sure that your gas cap turns until it clicks, or until it feels perfectly tight.

  • Dirty gas cap O ring: The fuel cap has an O ring that is an important part of your car recognizing when the cap is on. Sometimes this O ring needs to be cleaned and lubricated in order for the car to tell that the gas cap is on.

  • Faulty Check Fuel Cap indicator: It’s possible that your vehicle’s electrical unit is malfunctioning, and that the Check Fuel Cap warning light shouldn’t actually be illuminated. This is a rather rare occurrence, but it can happen.

What to expect:

A top-rated mobile mechanic will come to your home or office to determine the cause of the Check Fuel Cap light, and will then provide a detailed inspection report that includes the scope and cost of the necessary repairs.

How it's done:

A mechanic will inspect your gas cap and gas tank and should be able to quickly determine what is causing the Check Fuel Cap warning light to come on. After determining the problem, the fix will be a quick and relatively easy replacement or repair. In some cases, the mechanic will also need to clear the trouble codes.

How important is this service?

Gas caps play an important role for your car. They keep debris from contaminating the fuel that your vehicle needs, and they also keep the gas from sloshing out, evaporating, or spilling in the event of an accident. The Check Fuel Cap warning light may not be as serious as some other lights, but all warning lights should be inspected right away.

Fast and easy service at your home or office

Backed by 12-month, 12.000-mile guarantee


Meet some of our expert Mercedes-Benz mechanics

Real customer reviews from Mercedes-Benz owners like you.

Excellent Rating

(5,730)

Rating Summary
5,332
192
54
29
123
5,332
192
54
29
123

Richard

21 years of experience
237 reviews
Richard
21 years of experience
Mercedes-Benz GLK250 L4-2.1L Turbo Diesel - Oil Change - Fort Myers, Florida
Arrived early, fast and efficient. Thanks.

Armando

32 years of experience
33 reviews
Armando
32 years of experience
Mercedes-Benz GLK250 L4-2.1L Turbo Diesel - Oil Change - Del Mar, California
Armando was great

James

25 years of experience
93 reviews
James
25 years of experience
Mercedes-Benz C350 V6-3.5L - Engine Mount - Antioch, Tennessee
Very professional.

Alex

27 years of experience
22 reviews
Alex
27 years of experience
Mercedes-Benz C300 V6-3.0L - Door Lock Actuator Replacement (Driver Side Front) - Iselin, New Jersey
Arrived on time. Friendly and courteous. Knowledgeable about the job that needed to be done. Ran into a little snag with one of the tools but managed to get the right tool quickly and finish the job. Overall, a very pleasant gentleman to work with.

Excellent Rating

(5,730)

Rating Summary
5,332
192
54
29
123
5,332
192
54
29
123
Number of Mercedes-Benz services completed
63030+
services done by our mechanics
TOTAL NUMBER OF EXPERT Mercedes-Benz MECHANICS
1100+
experts on our platform

Recent articles & questions

What Does It Mean to Bleed Your Brakes?
While While it sounds like a medical procedure, bleeding the brakes is a common maintenance procedure that needs to be done on a regular basis in order to keep a vehicle operating safely. Bleeding the brakes falls under the routine...
How to Troubleshoot a Slipping Clutch
There are numerous advantages to operating a vehicle with a manual transmission; many drivers claim it gives them more control over...
How to Transfer a Car Title in All States
Transferring a car title is necessary when a car is changing owners. Find out how to do so according to your state.

Shudder or bounce after hitting bump

Hello there, thank you for writing in. Based off of your details, you may first want to concentrate on diagnosing the speed sensitive vibration at 40-50 MPH because that will be easier to resolve. I would place wireless chassis ears...

Front suspension noise question 2005 Subaru Outback

Hi there - if the noise is a roar that occurs even while on smooth highway, most likely your front wheel bearings (https://www.yourmechanic.com/question/noise-when-it-is-in-motion-told-is-was-a-wheel-bearing-but-it-does-not-shake-by-james-h) are worn out, and need to be replaced. If these noises only occur when turning, or going...

Brake pedal won't come back up once pushed down

Do you have a Ford hydro-boost system? If so, faults in that system can cause no or poor pedal return; to resolve the issue with a hydro-boost type system, please refer to the detailed diagnostic decision tree in the factory...

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