Kia Carnival 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

(4,017)

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

(4,017)

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 Kia Carnival Check Fuel Cap light is on Inspection is $105 with $0 for parts and $105 for labor. Prices may vary depending on your location.

CarServiceEstimateShop/Dealer Price
2022 Kia CarnivalV6-3.5LService typeCheck Fuel Cap light is on InspectionEstimate$124.99Shop/Dealer Price$133.39 - $139.69
Show example Kia Carnival 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 Kia mechanics

Real customer reviews from Kia owners like you.

Excellent Rating

(4,017)

Rating Summary
3,824
101
22
10
60
3,824
101
22
10
60

James

10 years of experience
21 reviews
James
10 years of experience
Kia Soul L4-1.6L - Check Fuel Cap light is on - Atlanta, Georgia
Very helpful, he saved me a lot of frustration.

Terrell

41 years of experience
48 reviews
Terrell
41 years of experience
Kia Optima V6-2.7L - Valve Cover Gasket - Austin, Texas
Great

Jeremy

20 years of experience
642 reviews
Jeremy
20 years of experience
Kia Sportage L4-2.4L - Oil Change - Boynton Beach, Florida
Always a pleasure to have Jeremy come over and take care of my vehicle.

Pete

16 years of experience
192 reviews
Pete
16 years of experience
Kia Optima L4-2.4L - Radiator Hose - Upper Replacement - Chula Vista, California
Helpful and competent

Excellent Rating

(4,017)

Rating Summary
3,824
101
22
10
60
3,824
101
22
10
60
Number of Kia services completed
44187+
services done by our mechanics
TOTAL NUMBER OF EXPERT Kia MECHANICS
1000+
experts on our platform

Recent articles & questions

3 Essential Things to Know About the Sun Roof in Your Car
The The sun roof on a vehicle is an opening on the roof that allows for fresh air to enter the vehicle. It is like having a window on your roof. Sun roofs can be manually opened or electronically opened,...
Is It Safe to Drive With the Transmission Temperature Light On?
Most people don’t know very much about vehicle transmissions, and realistically, why should they? All you want to do is get in...
How to Become a Certified Mobile Vehicle Inspector (State Car Inspector Certified) in Rhode Island
Automotive technician jobs include mobile vehicle inspectors. Learn how to do car checks in Rhode Island at the Emissions and Safety Testing website.

Car takes time to start

In many cases, a failing sensor can cause an extended cranking time or multiple attempts to get the vehicle started. The problem may be difficult to track down. Have an experienced automotive technician, such as one from YourMechanic, inspect the...

Check Engine Light codes. 2006 Mercedes Benz E55 AMG

Since you are getting many different codes from different areas of the engine, you may need to have the system hooked up to a factory scanner since most of these generic codes do not cross over in my repair software....

Engine cuts off

Engine heat can degrade components such as ignition coils and the crankshaft position sensor. The components will then fail once they are hot. There are other possible causes of the stalling, too, such as the fuel pump relay opening or...

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