Mercedes-Benz GL450 Valve cover gasket is leaking 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

(233)

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

(233)

Valve cover gasket is leaking Inspection Service

How much does a Valve cover gasket is leaking Inspection cost?

On average, the cost for a Mercedes-Benz GL450 Valve cover gasket is leaking Inspection is $95 with $0 for parts and $95 for labor. Prices may vary depending on your location.

CarServiceEstimateShop/Dealer Price
2015 Mercedes-Benz GL450V6-3.0L TurboService typeValve cover gasket is leaking InspectionEstimate$114.99Shop/Dealer Price$132.49 - $145.62
2007 Mercedes-Benz GL450V8-4.7LService typeValve cover gasket is leaking InspectionEstimate$94.99Shop/Dealer Price$105.01 - $112.52
2016 Mercedes-Benz GL450V6-3.0L TurboService typeValve cover gasket is leaking InspectionEstimate$94.99Shop/Dealer Price$112.52 - $125.67
2013 Mercedes-Benz GL450V8-4.7L TurboService typeValve cover gasket is leaking InspectionEstimate$94.99Shop/Dealer Price$104.99 - $112.48
2011 Mercedes-Benz GL450V8-4.7LService typeValve cover gasket is leaking InspectionEstimate$94.99Shop/Dealer Price$105.02 - $112.55
2010 Mercedes-Benz GL450V8-4.7LService typeValve cover gasket is leaking InspectionEstimate$94.99Shop/Dealer Price$105.01 - $112.52
2009 Mercedes-Benz GL450V8-4.7LService typeValve cover gasket is leaking InspectionEstimate$99.99Shop/Dealer Price$109.87 - $117.28
2014 Mercedes-Benz GL450V8-4.7L TurboService typeValve cover gasket is leaking InspectionEstimate$99.99Shop/Dealer Price$110.24 - $117.94
Show example Mercedes-Benz GL450 Valve cover gasket is leaking Inspection prices

Typically made from rubber or cork, a valve cover gasket helps seal the gap between the valve cover and the top of the engine. When this gasket is in place, it prevents oil from leaking out onto the outside of the engine. Because of the tremendous heat produced by an engine, valve cover gaskets may break down over time, causing leaks.

How this system works:

The engine valve cover is typically the topmost part of an engine and is marked with either the name of the manufacturer or the size of the engine. A valve cover gasket is put in place because the metal of the valve cover does not seal tightly enough against the metal of the top of the engine. The rubber or cork material of the valve cover gasket ensures a good seal, and helps prevent oil from spilling out of the top of the engine.

Valve cover gaskets do not typically last the life of a vehicle and should be monitored at the time of every service. Checking for oil around the valve cover is especially important for vehicles with four-cylinder engines because of an increased chance that oil could spill into spark plug tubes, causing misfires.

Oil leaks can cause damage to any engine and should be dealt with immediately.

Common reasons for this to happen:

  • Blown Valve Cover Gaskets: The tremendous heat an engine produces can cause valve cover gaskets to become brittle and break down over time.

  • Damaged Valve Covers: When replacing your valve cover gasket, a mechanic should also examine your valve cover(s) to make sure they are still intact. Damage to a valve cover could also cause an oil leak.

What to expect:

A top-rated mobile mechanic will come to your home or office to determine the cause of the oil leak and make sure the valve cover gasket needs to be replaced. The mechanic will then provide a detailed inspection report outlining the cause of the leak and the cost of any repairs that need to be made.

How it's done:

A mechanic will perform a thorough inspection of the engine bay and determine the source of the leak. If the source seems to be coming from the valve cover gasket, the mechanic will remove the valve cover and gasket. Different engines require different gaskets. Our mechanics will make sure they find the one that fits your vehicle exactly. A poorly-fitting gasket will not be able to do its job as effectively.

After installing the new gasket, the mechanic will examine the valve cover to make sure it is fully intact. If not, the mechanic will replace the valve cover and check the engine oil level. If your engine sprung an oil leak due to a damaged valve cover, your vehicle might be low on oil. Our mechanics will make sure your oil is topped-off before they leave. The mechanic should then start the engine and examine the valve cover gasket again to make sure it was installed properly and is not leaking.

How important is this service?

While a small oil leak may not seem like a major issue, it can lead to both potentially dangerous and potentially costly repairs. A proactive approach to maintaining the life of an engine should include a check for oil around the valve cover. If oil leaks are discovered early, a mechanic can make the necessary repairs and avoid more significant engine issues. Oil leaks of any kind should be taken seriously and should be reported to a mechanic.

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

(233)

Rating Summary
219
11
1
1
1
219
11
1
1
1

MICHAEL

33 years of experience
184 reviews
MICHAEL
33 years of experience
Mercedes-Benz GL450 V8-4.6L - Battery - Philadelphia, Pennsylvania
Michael is a good mechanic who provides great work

Brian

22 years of experience
132 reviews
Brian
22 years of experience
Mercedes-Benz GL450 V8-4.6L - Serpentine/Drive Belt - Alexandria, Virginia
Super friendly chap who gets the job done right!

Rodney

36 years of experience
542 reviews
Rodney
36 years of experience
Mercedes-Benz GL450 V8-4.7L - Camshaft Adjuster Magnet - Sacramento, California
Very knowledgeable and friendly

Stephen

32 years of experience
178 reviews
Stephen
32 years of experience
Mercedes-Benz GL450 V8-4.7L - Air Pump - Denver, Colorado
Once again, excellent job. Steve was on time and did an excellent job with the needed service. I appreciate his professionalism (he was on time, performed his job well and did it with a smile).

Excellent Rating

(233)

Rating Summary
219
11
1
1
1
219
11
1
1
1
Number of Mercedes-Benz GL450 services completed
2563+
services done by our mechanics
TOTAL NUMBER OF EXPERT Mercedes-Benz MECHANICS
1100+
experts on our platform

Recent articles & questions

How to Check If Your Tires Are in Good Condition
Tires Tires are the foundation on which your car or truck rests. Checking if your tires have good tread and suitable pressure will improve your car's handling, gas mileage, and general tire life. Here's how: Assess how much tread is...
The Guide to Colored Curb Zone Laws in Virginia
Drivers Drivers in Virginia need to make sure that they are following all of the rules of the road when they are behind the wheel, as well as when they are getting ready to park their vehicle. If you park...
How to Test Diesel Glow Plugs
Glow Glow plugs are specialized heating devices used to aid in the starting of diesel engines. They are similar to spark plugs in design; however, they differ in their primary function. Instead of producing a timed spark to ignite the...

need to know how to change a coolant bypass solenoid and where it is located. Can't find anything on the internet about this.

Just search for "Ford Escape 2013 coolant by-pass solenoid". The coolant by-solenoid is generally located on top of the engine. After you make that search you'll get a good point of view. The repair involves removing coolant from the engine....

I have a 2006 Jeep Grand Cherokee Laredo. 4 wheel drive. I have an oxygen sensor bad. Code p0152 and P0132. Are these upstream or

Hello - both of these sensors are "pre-catalytic converter" or in front of the cats in the exhaust stream (P0152 (https://www.yourmechanic.com/article/p0152-obd-ii-trouble-code-o2-sensor-circuit-high-voltage-bank-2-sensor-1-by-jay-safford)/P0132 (https://www.yourmechanic.com/article/p0132-obd-ii-trouble-code-o2-sensor-circuit-high-voltage-bank-1-sensor-1)). This is what the "Sensor 1" portion of the problem code means. I recommend an oxygen sensor replacement...

Went too long without oil change and started hearing metal clanking noises. What should I do?

Hi Delmy. Thanks for contacting us today. The truth is, without removing the valve covers and inspecting the internal engine components, there is no way to be 100% what damage has occurred and what repairs are needed. When you have...

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