Mercedes-Benz 500SEC Manifold Temperature Sensor Replacement 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

(5,558)

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

(5,558)

Manifold Temperature Sensor Replacement Service

How much does a Manifold Temperature Sensor Replacement cost?

On average, the cost for a Mercedes-Benz 500SEC Manifold Temperature Sensor Replacement is $120 with $25 for parts and $95 for labor. Prices may vary depending on your location.

CarServiceEstimateShop/Dealer Price
1984 Mercedes-Benz 500SECV8-5.0LService typeManifold Temperature Sensor ReplacementEstimate$165.89Shop/Dealer Price$196.12 - $247.42
1985 Mercedes-Benz 500SECV8-5.0LService typeManifold Temperature Sensor ReplacementEstimate$249.23Shop/Dealer Price$305.32 - $434.15
1993 Mercedes-Benz 500SECV8-5.0LService typeManifold Temperature Sensor ReplacementEstimate$146.69Shop/Dealer Price$177.15 - $229.07
Show example Mercedes-Benz 500SEC Manifold Temperature Sensor Replacement prices

What is the Manifold Temperature Sensor all about?

Air is the single most important element for a running engine, even more so than fuel or oil. Without a flow of fresh, clean air, combustion cannot take place, and your engine cannot operate. However, simply ensuring that airflow can reach the intake is not enough. The car’s computer needs to know a lot of information about the temperature and quality of air entering the intake. The manifold temp sensor is responsible for determining the temperature of the air, and providing that information to the computer.

The computer will determine the density of the air and adjust the fuel flow to meet that. Depending on the make and model you drive, your car may have more than one manifold temp sensor. For instance, if you have a split manifold, you’ll have a sensor for each part. Like all other sensors on your car, the manifold temp sensor is subject to high heat and wear and tear. Electrical problems such as shorts and broken wires augment the list of potential troubles.

Keep in mind:

  • The manifold temp sensor is not part of any maintenance inspection.
  • The sensor can fail due to damage to the sensor or the wiring harness.
  • A failed sensor will activate your Check Engine light.

How it's done:

  • The air cleaner is removed for access
  • The defective manifold temperature sensor is removed
  • The new manifold temperature is installed and connected
  • The air cleaner assembly is reinstalled
  • The vehicle is started and checked for coolant leaks and sensor operation

Our recommendation:

Your manifold temp sensor is subject to considerable temperature extremes and will eventually fail. Without this component and the information it provides, the computer cannot determine the density of air entering the intake, resulting in an imbalanced air/fuel mixture. This causes rich or lean operation; both circumstances will damage the engine. If you suspect a problem with the manifold temperature sensor or experience the symptoms, have one of our expert mechanics diagnose the sensor.

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

  • Check Engine light is on
  • Erratic engine operation due to incorrect air/fuel ratio

How important is this service?

Having an operational manifold temp sensor is critical for vehicle operation. If your Check Engine light is on, or you experience fuel or acceleration related problems, this may be the cause. Because many other problems display similar symptoms, it is important to work with our expert mechanics to diagnose the actual issue and make the necessary repairs.

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

(5,558)

Rating Summary
5,170
189
54
28
117
5,170
189
54
28
117

Richard

21 years of experience
237 reviews
Richard
21 years of experience
Mercedes-Benz GLK350 V6-3.5L - Auxiliary Battery - Fort Myers, Florida
EXCELLENT service from RIchard! Richard was on time, fast, and very knowledgeable. He came initially to diagnose what was wrong. Then we requested him to do the work that was needed. We would recommend asking for him!

Jason

32 years of experience
515 reviews
Jason
32 years of experience
Mercedes-Benz S550 V8-5.5L - Alternator - Mountain View, California
Loved working with Jason. He is informative and concise. Explained everything that needed to be done and handled business professionally. Would definitely uae him again.

Galen

27 years of experience
35 reviews
Galen
27 years of experience
Mercedes-Benz SLK230 L4-2.3L Turbo - Oil Cooler Hose (Automatic Transmission) - Sacramento, California
A pleasure to meet Galen. Extreme attention to detail and a job well done.

Alex

16 years of experience
435 reviews
Alex
16 years of experience
Mercedes-Benz C300 V6-3.0L - Brake Pads Replacement (Front) - Mesquite, Texas
I felt a great sense of relief when Alex worked on my car. He is very knowledgeable and passionate when it comes to cars. Every question I threw at him was meet with a detailed and friendly answer. Also, he took the time to check other things that he did not have to and informed me of other potential problems. Almost every other mechanic I have ever meet would not have done that. He did a great job on my Mercedes Benz. I will definitely be using him for ANY and ALL future car services.

Excellent Rating

(5,558)

Rating Summary
5,170
189
54
28
117
5,170
189
54
28
117
Number of Mercedes-Benz services completed
61138+
services done by our mechanics
TOTAL NUMBER OF EXPERT Mercedes-Benz MECHANICS
1100+
experts on our platform

Recent articles & questions

How to Buy Good Quality Sensors
Sensors Sensors for autos have many of the same characteristics that other types of sensors do – they are created to detect a signal, respond to chemical or physical variations such as distance or temperature. These signals are then converted...
How Long Does a Camshaft Position Sensor Last?
Most Most people get in their car and crank it without ever thinking about what it takes to make this process happen. A variety of different sensors and ignition parts will have to work in conjunction in order for a...
How Long Does a Low Oil Level Sensor Last?
Having Having the right amount of oil in an engine is important to the smooth running of your engine. In order for the engine on a car to run as intended, it will have to have the right amount of...

VSA problem

Hi there. The VSA light is on indicating that the traction control is active. This will turn on the brake system and try to control the vehicle in the event a tire will slip. The wheel sensor (https://www.yourmechanic.com/services/wheel-speed-sensor-replacement) on the...

Truck won't stay running no check engine codes

You should first identify if the vehicle has California emissions or not. The difference is one will have a mass air sensor in the air cleaner and the other will have a MAP sensor mounted on the a/c evaporator case...

is it possible to put crankshaft sensor where canshaft sensir goes, and visa versa?

For the question as to whether or not you can put the camshaft and crankshaft sensors into the wrong orifice, I don't see this being possible. The physical dimensions would be close, but the protrusion of the sensor pickup should...

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