Mercedes-Benz B250 Gas cap won't click or tighten 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

(5,692)

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

(5,692)

Gas cap won't click or tighten Inspection Service

How much does a Gas cap won't click or tighten Inspection cost?

On average, the cost for a Mercedes-Benz B250 Gas cap won't click or tighten Inspection is $95 with $0 for parts and $95 for labor. Prices may vary depending on your location.

CarServiceEstimateShop/Dealer Price
2013 Mercedes-Benz B250L4-2.0L TurboService typeGas cap won't click or tighten InspectionEstimate$114.99Shop/Dealer Price$132.49 - $145.62
2016 Mercedes-Benz B250L4-2.0L TurboService typeGas cap won't click or tighten InspectionEstimate$94.99Shop/Dealer Price$112.52 - $125.67
2017 Mercedes-Benz B250L4-2.0L TurboService typeGas cap won't click or tighten InspectionEstimate$94.99Shop/Dealer Price$105.01 - $112.52
2015 Mercedes-Benz B250L4-2.0L TurboService typeGas cap won't click or tighten InspectionEstimate$94.99Shop/Dealer Price$112.48 - $125.60
2019 Mercedes-Benz B250L4-2.0L TurboService typeGas cap won't click or tighten InspectionEstimate$94.99Shop/Dealer Price$105.02 - $112.55
2018 Mercedes-Benz B250L4-2.0L TurboService typeGas cap won't click or tighten InspectionEstimate$94.99Shop/Dealer Price$105.01 - $112.52
2014 Mercedes-Benz B250L4-2.0L TurboService typeGas cap won't click or tighten InspectionEstimate$99.99Shop/Dealer Price$117.28 - $130.25
Show example Mercedes-Benz B250 Gas cap won't click or tighten Inspection prices

One of the more disconcerting things that can happen in your car is the Check Engine warning light. And while the Check Engine light should never be taken lightly, often the problem is remarkably simple: a gas cap that won’t click or tighten.

How this system works:

Your gas cap is a very simple screw top lid. Unlike, say, a mason jar, the cap to your gas tank has the threads, rather than the tank itself. The purpose of the gas cap is to keep the gas in your vehicle secure. Without a gas cap, the gas can slosh out of the tank, or evaporate, and it is more prone to freak accidents that could cause fires, explosions, or internal damage to your vehicle.

Common reasons for this to happen:

There are four reasons why a gas cap won’t click or tighten:

  • Damaged gas cap: A damaged gas cap is far and away the most common culprit for a gas cap that won’t click or tighten. Gas caps with damaged threading won’t be able to lock tightly into the gas tank. Sometimes you can see a crack or break in the gas cap, but often the damage is not visible. Certain makes and models have notoriously finicky gas caps, and some have even resulted in recalls.

  • Damaged gas tank threading: The gas cap is part of a two-piece equation. There’s the gas cap, with the outward threading, and the top of the gas tank, with the track for the threading. If this track for the threading becomes damaged, the threading has nowhere to lock into, and the gas cap won’t click or tighten.

  • Dirty cap or tank: Everyone has accidentally tried to screw on the lid to a jar when something was caught in the threading. It simply won’t work. A gas cap is no different; if there’s debris in the threading of the gas cap, or in the track of the tank, the cap won’t screw on correctly.

  • Broken spring load: Many gas caps are spring loaded. These gas caps rely on a spring that holds the cap in place when it is locked in. If this spring breaks or is damaged in any way, there will be no pressure holding the cap in place.

What to expect:

A top-rated mobile mechanic will come to your home or office to determine the cause of the gas cap that isn’t clicking or tightening, 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 assess your gas cap and gas tank and should easily be able to determine the cause of the problem. After figuring out why the cap won’t click or tighten, the mechanic will clean, repair, or replace the component that is not working. A malfunctioning gas cap is one of the simplest repairs in the automotive industry.

How important is this service?

A gas cap isn’t the most vital part of your vehicle, but it is something that should be in working condition. A properly working gas cap is a safety measure, and keeps debris from getting into your gas tank. A gas cap that won’t properly tighten will often trigger the Check Engine warning light. If you don’t get the gas cap replaced, the light will stay on, and you won’t be alerted if another, more severe issue arises.

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

(5,692)

Rating Summary
5,298
192
54
28
120
5,298
192
54
28
120

Attila

19 years of experience
948 reviews
Attila
19 years of experience
Mercedes-Benz ML320 V6-3.2L - Oil/Fluid Leak - Edison, New Jersey
Great mechanic and knows his craft

Douglas

27 years of experience
52 reviews
Douglas
27 years of experience
Mercedes-Benz E320 V6-3.2L - Amazon Local Brake Pads Package - Houston, Texas

Tam

22 years of experience
251 reviews
Tam
22 years of experience
Mercedes-Benz SL500 V8-5.0L - Other Inspections - San Francisco, California
I was very impressed with Tam. He was professional, knowledgeable, and he offered helpful suggestions on how I could extend the life of my Mercedes Benz through periodic service and maintenance. I have recommended him to several of my colleagues and to YourMechanic. I look forward to having Tam service my SL500.

Dario

9 years of experience
58 reviews
Dario
9 years of experience
Mercedes-Benz Sprinter 2500 V6-3.0L Turbo Diesel - Pre-purchase Car Inspection - McDonough, Georgia
Great guy. Easy to talk to. Made me feel confident that the vehicle was running well

Excellent Rating

(5,692)

Rating Summary
5,298
192
54
28
120
5,298
192
54
28
120
Number of Mercedes-Benz services completed
62612+
services done by our mechanics
TOTAL NUMBER OF EXPERT Mercedes-Benz MECHANICS
1100+
experts on our platform

Recent articles & questions

A Buyer’s Guide to the 2012 Ford Escape Hybrid
Over Over the past few years, we’ve seen a major trend toward people choosing crossover utility vehicles (CUVs) over larger SUVs. The big motivator here, of course, is buying a more eco-friendly vehicle that will also save you a bundle...
Symptoms of a Bad or Failing Sliding Motor Door Assembly
Common signs include sliding doors not opening, noise coming from the door, and metal-to-metal grinding when opening and closing the door.
B1955 OBD-II Trouble Code: Seat Front Up/Down Potentiometer Feedback Circuit Open
B1955 means there is a circuit failure related to one of the front seat's potentiometers, likely due to a faulty potentiometer or bad wiring.

Getting multiple codes

Hello. When you get these codes together it is typically the result of a vacuum leak. If there is too much air entering the engine, your truck will have idling problems and this will cause issues with the oxygen sensor...

Car stalled at 35 mph, check engine light on

Hello. I strongly suggest that you have your 2013 Mini Cooper Countryman evaluated, and the onboard computer scanned by a technician. The Check Engine Light will be paired by one or more stored fault codes. It is very likely another...

My gear won’t go into gear my clutch pedal extremely light it’s gets stuck half way I pulled my dipstick out and it’s very low

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