Mercedes-Benz G500 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

(16)

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

(16)

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 G500 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
2002 Mercedes-Benz G500V8-5.0LService typeGas cap won't click or tighten InspectionEstimate$114.99Shop/Dealer Price$132.49 - $145.62
2008 Mercedes-Benz G500V8-5.0LService typeGas cap won't click or tighten InspectionEstimate$94.99Shop/Dealer Price$112.52 - $125.67
2006 Mercedes-Benz G500V8-5.0LService typeGas cap won't click or tighten InspectionEstimate$94.99Shop/Dealer Price$112.52 - $125.67
2007 Mercedes-Benz G500V8-5.0LService typeGas cap won't click or tighten InspectionEstimate$94.99Shop/Dealer Price$112.48 - $125.60
2004 Mercedes-Benz G500V8-5.0LService typeGas cap won't click or tighten InspectionEstimate$94.99Shop/Dealer Price$112.55 - $125.72
2005 Mercedes-Benz G500V8-5.0LService typeGas cap won't click or tighten InspectionEstimate$94.99Shop/Dealer Price$112.52 - $125.67
2003 Mercedes-Benz G500V8-5.0LService typeGas cap won't click or tighten InspectionEstimate$99.99Shop/Dealer Price$117.28 - $130.25
Show example Mercedes-Benz G500 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

(16)

Rating Summary
15
1
0
0
0
15
1
0
0
0

Chris

22 years of experience
2263 reviews
Chris
22 years of experience
Mercedes-Benz G500 V8-5.0L - Door does not lock or open - Newport Beach, California
Chris is the best. He arrives early every time and is great.

Chris

22 years of experience
2263 reviews
Chris
22 years of experience
Mercedes-Benz G500 V8-5.0L - Oil Change - Newport Beach, California
Doesn’t get better. He’s awesome

Robert

20 years of experience
1123 reviews
Robert
20 years of experience
Mercedes-Benz G500 V8-5.0L - Wipers are not working - Denver, Colorado
Robert has a great experiences to find out the problem and solved that in the very short of time.

Joseph

27 years of experience
578 reviews
Joseph
27 years of experience
Mercedes-Benz G500 V8-5.0L - Pre-purchase Car Inspection - Houston, Texas
Very honest and thorough mechanic. Knowledgeable and detailed! I wish I could have him for every pre-purchase car inspection. Thanks!

Excellent Rating

(16)

Rating Summary
15
1
0
0
0
15
1
0
0
0
Number of Mercedes-Benz G500 services completed
176+
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 Dodge Charger
If If you’ve always loved driving performance cars but you don't know how you’ll fit a baby seat in a Mustang or a Camaro, the 2012 Dodge Charger could be the car for you. While it has the room and...
Symptoms of a Bad or Failing Cold Start Injector
Common signs include hard starting, a decrease in fuel efficiency, and engine performance issues.
The Guide to Right-of-Way Laws in Vermont
Motorists Motorists share the road with other vehicles and pedestrians, and often it is difficult to determine who should proceed first, and who should wait. That is why right-of-way laws are in place – to ensure that traffic moves efficiently,...

High fuel consupmtion

Hello there. Many common faults will cause your 1990 Toyota Corolla to consume excessive fuel. The most common causes are leaking fuel injector (https://www.yourmechanic.com/services/fuel-injector-replacement), vacuum leak, a faulty MAF sensor (https://www.yourmechanic.com/services/mass-airflow-sensor-replacement), fuel leak, spark plugs (https://www.yourmechanic.com/services/spark-plugs-replacement), plug wires (https://www.yourmechanic.com/services/ignition-cable-spark-plug-wires-replacement), or...

My XC90 Volvo 2006 I thought was the PCV system so I had all the hoses there changed as well as the oil catch can but my engine li

There are more than ten principal causes of rough idle and that list doesn't include potential mechanical faults such as uneven cylinder compression. By far, the most efficient strategy to resolve this issue is to request a rough engine idle...

my car is shaking and saying engine power source low

Hello, thank you for writing in. With the engine light on, you will need to take the vehicle to have it scanned for diagnostic troubleshooting codes. Power loss typically comes from electrical issues, fuel issues, or spark issues. With that...

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