Mercedes-Benz SLK230 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

(68)

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

(68)

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 SLK230 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
1999 Mercedes-Benz SLK230L4-2.3L TurboService typeGas cap won't click or tighten InspectionEstimate$114.99Shop/Dealer Price$132.49 - $145.62
2002 Mercedes-Benz SLK230L4-2.3L TurboService typeGas cap won't click or tighten InspectionEstimate$94.99Shop/Dealer Price$112.52 - $125.67
2004 Mercedes-Benz SLK230L4-2.3L TurboService typeGas cap won't click or tighten InspectionEstimate$94.99Shop/Dealer Price$112.52 - $125.67
1998 Mercedes-Benz SLK230L4-2.3L TurboService typeGas cap won't click or tighten InspectionEstimate$94.99Shop/Dealer Price$112.48 - $125.60
2003 Mercedes-Benz SLK230L4-2.3L TurboService typeGas cap won't click or tighten InspectionEstimate$94.99Shop/Dealer Price$112.55 - $125.72
2001 Mercedes-Benz SLK230L4-2.3L TurboService typeGas cap won't click or tighten InspectionEstimate$94.99Shop/Dealer Price$112.52 - $125.67
2000 Mercedes-Benz SLK230L4-2.3L TurboService typeGas cap won't click or tighten InspectionEstimate$99.99Shop/Dealer Price$117.28 - $130.25
Show example Mercedes-Benz SLK230 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

(68)

Rating Summary
64
2
1
0
1
64
2
1
0
1

Richard

21 years of experience
237 reviews
Richard
21 years of experience
Mercedes-Benz SLK230 L4-2.3L Turbo - Serpentine/Drive Belt - Fort Myers, Florida
Great job on my 99 Mercedes Slk 230 . Went approve and beyond my Expectations.

Peter

25 years of experience
524 reviews
Peter
25 years of experience
Mercedes-Benz SLK230 L4-2.3L Turbo - Oil is leaking into spark plug well Inspection - Los Angeles, California
Peter was so patient and kind and put up with my unendless barrage of questions. He gave me tons of tips on how to save money while keeping my car in top shape. He came early and finished in less than half of his estimated repair time. I can not recommend him enough!!!

John

40 years of experience
51 reviews
John
40 years of experience
Mercedes-Benz SLK230 L4-2.3L Turbo - Power Steering Fluid Service - Antioch, California
Very professional nice guy!

Carlos

16 years of experience
362 reviews
Carlos
16 years of experience
Mercedes-Benz SLK230 L4-2.3L Turbo - Car is not starting - Irving, Texas
Very good rxperience.

Excellent Rating

(68)

Rating Summary
64
2
1
0
1
64
2
1
0
1
Number of Mercedes-Benz SLK230 services completed
748+
services done by our mechanics
TOTAL NUMBER OF EXPERT Mercedes-Benz MECHANICS
1100+
experts on our platform

Recent articles & questions

Symptoms of a Bad or Failing Cold Air Intake
Common signs include a reduction in power, acceleration, and fuel efficiency, excessively high idle, and the Check Engine Light turning on.
How to Get a Washington Driver's Permit
The The state of Washington requires all new drivers under 18 to begin driving with an instruction permit, in order to practice safe driving under supervision before getting their full driver’s license. To receive the initial learner’s permit, you must...
P2635 OBD-II Trouble Code: Fuel Pump ‘A’ Low Flow / Performance
P2635 P2635 Code Definition A P2635 code is a generic powertrain code related to computer output circuit issues. It means that the fuel pump 'A’ is registering a low flow, or one not within the preset parameters. Codes related to...

What does it mean if the “Service power steering” warning is displayed in the message center?

Your car’s Power Steering system is an integral part of the vehicle. While the system can fail and you’ll still have the ability to steer, you’ll find that the wheel is much harder to turn. Obviously, it’s important to have...

Where do you find the engine number and transmission number?

Both your car’s engine and transmission have unique identification numbers. While you won’t need this information for title purposes or to insure the car, you might need it for warranty claims or extended warranty work, so it pays to know...

Charging System Not Working (Alternator is not kicking in)

The battery should be load tested by a professional. Load testing can only be reliably performed on a fully charged battery. If the battery passes a load test, you have to be sure it is NOT a marginal pass in...

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