Saturn L300 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

(42)

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

(42)

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 Saturn L300 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
2004 Saturn L300L4-2.2LService typeCheck Fuel Cap light is on InspectionEstimate$114.99Shop/Dealer Price$124.99 - $132.49
2005 Saturn L300V6-3.0LService typeCheck Fuel Cap light is on InspectionEstimate$94.99Shop/Dealer Price$105.01 - $112.52
2001 Saturn L300V6-3.0LService typeCheck Fuel Cap light is on InspectionEstimate$94.99Shop/Dealer Price$105.01 - $112.52
2002 Saturn L300V6-3.0LService typeCheck Fuel Cap light is on InspectionEstimate$94.99Shop/Dealer Price$104.99 - $112.48
2004 Saturn L300V6-3.0LService typeCheck Fuel Cap light is on InspectionEstimate$94.99Shop/Dealer Price$105.02 - $112.55
2003 Saturn L300V6-3.0LService typeCheck Fuel Cap light is on InspectionEstimate$94.99Shop/Dealer Price$105.01 - $112.52
Show example Saturn L300 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 Saturn mechanics

Real customer reviews from Saturn owners like you.

Excellent Rating

(42)

Rating Summary
41
0
0
0
1
41
0
0
0
1

Theodore

16 years of experience
1587 reviews
Theodore
16 years of experience
Saturn L300 V6-3.0L - Fuel Pump - Bothell, Washington
I've been using Theodore for about five appointments by now. He is always extremely objective and helpful. I've never trust a mechanic the way I trust Theodore.

Timothy

22 years of experience
107 reviews
Timothy
22 years of experience
Saturn L300 V6-3.0L - Heater Blower Motor - Kent, Washington
Timothy was very knowledgeable, honest and personable. Did a great job and explained everything to me. I would highly recommend Your Mechanic and Timothy Holder.

Pete

16 years of experience
192 reviews
Pete
16 years of experience
Saturn L300 V6-3.0L - Timing Belt - Chula Vista, California
Very good!

Michael

25 years of experience
199 reviews
Michael
25 years of experience
Saturn L300 V6-3.0L - Window Motor / Regulator Assembly Replacement (Driver Side Rear) - Indian Trail, North Carolina
Michael arrived early for appointment and completed the job early and cleaned up after the repair

Excellent Rating

(42)

Rating Summary
41
0
0
0
1
41
0
0
0
1
Number of Saturn L300 services completed
462+
services done by our mechanics
TOTAL NUMBER OF EXPERT Saturn MECHANICS
700+
experts on our platform

Recent articles & questions

How to Sleep Comfortably in Your Car
Whether Whether you are traveling alone and need to pull over for a quick rest or camping out in a rural area, knowing how to properly make camp in your car is an invaluable skill. Sleeping in your car, in...
How to Buy a Personalized License Plate in Massachusetts
A A personalized license plate (https://www.yourmechanic.com/article/how-to-find-out-which-license-plates-are-available-in-your-state-by-brady-klopfer) is a great way to add some fun flair to the outside of your car. With a personalized plate, you can add some of your personality to your vehicle, while also sharing a unique...
B1941 OBD-II Trouble Code: Airbag Crash Sensor #1 Feed/Return Circuit Open
B1941 means there is a problem with the airbag circuit voltage, likely due to an issue with the front impact sensor or in a terminal.

Glow plug

Hi there. With newer diesel engines and the advanced timing systems they have, the importance of fully functional glow plugs (https://www.yourmechanic.com/article/symptoms-of-bad-or-failing-glow-plugs) once the motor is lit is less important. However, as the weather gets colder, starting a diesel engine with...

Is my rack opinion damaged?

The rack and pinion gear set does two things: It converts the rotational motion of the steering wheel into the linear motion needed to turn the wheels. It also provides a gear reduction, making it easier to turn the wheels...

On 2nd remanufactured Mass Air Flow sensor, & it still runs better with it disconnected. Any ideas? 1001 Dodge Colt

Hi - I would first check for problem codes (even though you are pre-OBD II), diagnostic codes can be very useful in cases like this. It sounds like you have a fuel supply (https://www.yourmechanic.com/question/fuel-pressure-low) issue - low fuel pressure, leaking/clogged...

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