Mercedes-Benz S400 Exhaust Manifold Repair at your home or office.

Our mobile mechanics offer services 7 days a week. Upfront and transparent pricing.

Estimate price near me

Service Location

Customer Ratings

(8)

Included for free with this service

Online Booking

Mechanic comes to you

12-month / 12k-mile warranty

Free 50 point safety inspection

Our certified mobile mechanics can come to your home or office 7 days a week between 7 AM and 9 PM.

Customer Ratings

(8)

Exhaust Manifold Repair Service

How much does a Exhaust Manifold Repair cost?

On average, the cost for a Mercedes-Benz S400 Exhaust Manifold Repair is $740 with $360 for parts and $380 for labor. Prices may vary depending on your location.

CarServiceEstimateShop/Dealer Price
2011 Mercedes-Benz S400V6-3.5L HybridService typeExhaust Manifold RepairEstimate$1179.50Shop/Dealer Price$1429.40 - $2021.56
2012 Mercedes-Benz S400V6-3.5L HybridService typeExhaust Manifold RepairEstimate$1099.50Shop/Dealer Price$1349.52 - $1941.78
2013 Mercedes-Benz S400V6-3.5L HybridService typeExhaust Manifold RepairEstimate$1099.50Shop/Dealer Price$1349.51 - $1941.76
2010 Mercedes-Benz S400V6-3.5L HybridService typeExhaust Manifold RepairEstimate$1099.50Shop/Dealer Price$1349.35 - $1941.48
Show example Mercedes-Benz S400 Exhaust Manifold Repair prices

What is the Exhaust Manifold all about?

Depending on your engine and type of vehicle, the exhaust manifold can either be a set of pipes or it can be a cast iron manifold assembly. Essentially the exhaust manifold takes the burned exhaust gases from the engine’s cylinders and ejects the gas through the exhaust system and out through the car's tail pipe. The exhaust gases are the burned fuel/air residue from the combustion process in the cylinders of the engine. Over time, the constant expansion and contraction of the components (caused by constant heating and cooling in the engine), may cause the manifold to crack and leak. These leaks can be hazardous as hot exhaust gases escape and can damage other components in the engine compartment. A leaky exhaust manifold can also impact engine performance.

Keep in mind:

Sometimes an exhaust manifold starts to leak because a mounting bolt has broken. If this happens, the mechanic will have to remove the broken bolt or stud, which can increase the labor time needed to fix the problem. Your mechanic may charge you an additional fee, depending on the severity of the situation.

How it's done:

  • Determine if the manifold is cracked or broken.
  • Remove and replace faulty exhaust manifold.
  • Inspect exhaust studs, clean carbon and old gasket off cylinder head.
  • Install new gasket and exhaust manifold.
  • Start engine and check for exhaust leaks.

Our recommendation:

The exhaust manifold is transferring burned gasses from the engine. It is located in a high temperature zone, and it will leak eventually. There is no way to prevent it. Your mechanic should use anti-seize compound on the bolts when they are replacing this part. This will help prevent bolts from breaking in the cylinder head.

What common symptoms indicate you may need to replace the Exhaust Manifold?

  • Loud noise from engine.
  • Lack of engine performance.
  • Check engine light is on.
  • Smells from the engine compartment (eg. plastic components next to exhaust manifold melting from escaped heat).

How important is this service?

A leaky exhaust manifold is a health and safety concern. Hot exhaust gases escaping from the engine can be a fire hazard melting nearby plastic components in the engine compartment.

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

(8)

Rating Summary
8
0
0
0
0
8
0
0
0
0

Richard

20 years of experience
126 reviews
Richard
20 years of experience
Mercedes-Benz S400 V6-3.5L Hybrid - 110,000 Miles Maintenance Service - Weatherford, Texas
Very efficient and polite gentleman.. knew what he was doing.

Scott

36 years of experience
902 reviews
Scott
36 years of experience
Mercedes-Benz S400 V6-3.5L Hybrid - Check Engine Light is on - Chandler, Arizona
On time. Quick diagnostics.

Attila

19 years of experience
917 reviews
Attila
19 years of experience
Mercedes-Benz S400 V6-3.5L Hybrid - Pre-purchase Car Inspection - Teterboro, New Jersey
Attila did a great job and called after it was completely inspected! Very professional and would here him again.

Zachary

9 years of experience
43 reviews
Zachary
9 years of experience
Mercedes-Benz S400 V6-3.5L Hybrid - Brake Pads Replacement (Front, Rear) - Houston, Texas
Very honest and knowledgeable,

Excellent Rating

(8)

Rating Summary
8
0
0
0
0
8
0
0
0
0
Number of Mercedes-Benz S400 services completed
88+
services done by our mechanics
TOTAL NUMBER OF EXPERT Mercedes-Benz MECHANICS
1100+
experts on our platform

Recent articles & questions

Symptoms of Bad or Failing Glow Plugs
Common signs in diesel vehicles include engine misfires, issues starting in the cold, and more smoke coming out of the exhaust.
How Long Does a Windshield Wiper Refill Last?
Regardless Regardless of where you live, you will probably have to deal with rain and other forces of nature from time to time. This means that you will need to take the time to make sure that all of the...
Insurance Requirements for Car Registration in New Mexico
All All registered vehicles in New Mexico are required to be covered by liability insurance, or “financial responsibility.” The minimum financial responsibility requirements for New Mexico drivers are as follows: A minimum of $25,000 for injury or death, per person;...

Clutch doesn't work

The clutch master cylinder supplies pressure from your foot to the clutch slave cylinder. A fluid leak at the master or the slave cylinders would indicate the problem. I would recommend inspecting the fluid level and adjustment. A fluid bleeding...

Delay in shifting, sudden jerk forward - 2015 Acura TLX

Hi! "Unsafe to drive", are the words you may want to use when you bring it to the Acura dealer service department since it is still under the warranty. There have been some issues with the transmission on the Acura...

Lubricating system

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