Subaru Legacy Manifold Temperature Sensor Replacement at your home or office.

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Manifold Temperature Sensor Replacement Service

How much does a Manifold Temperature Sensor Replacement cost?

On average, the cost for a Subaru Legacy Manifold Temperature Sensor Replacement is $123 with $28 for parts and $95 for labor. Prices may vary depending on your location.

CarServiceEstimateShop/Dealer Price
2005 Subaru LegacyH4-2.5LService typeManifold Temperature Sensor ReplacementEstimate$250.64Shop/Dealer Price$281.44 - $335.56
1992 Subaru LegacyH4-2.2L TurboService typeManifold Temperature Sensor ReplacementEstimate$271.55Shop/Dealer Price$325.71 - $465.64
1997 Subaru LegacyH4-2.2LService typeManifold Temperature Sensor ReplacementEstimate$150.15Shop/Dealer Price$173.96 - $222.84
1991 Subaru LegacyH4-2.2LService typeManifold Temperature Sensor ReplacementEstimate$271.55Shop/Dealer Price$325.69 - $465.60
1996 Subaru LegacyH4-2.5LService typeManifold Temperature Sensor ReplacementEstimate$271.55Shop/Dealer Price$325.72 - $465.67
2012 Subaru LegacyH4-2.5LService typeManifold Temperature Sensor ReplacementEstimate$338.04Shop/Dealer Price$399.21 - $544.41
2016 Subaru LegacyH6-3.6LService typeManifold Temperature Sensor ReplacementEstimate$346.54Shop/Dealer Price$407.48 - $552.50
2000 Subaru LegacyH4-2.5LService typeManifold Temperature Sensor ReplacementEstimate$307.95Shop/Dealer Price$370.19 - $533.86
Show example Subaru Legacy 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.

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Robert

27 years of experience
333 reviews
Robert
27 years of experience
Subaru Legacy H4-2.5L - Car is not starting - Silver Spring, Maryland
Extremely knowledgeable and efficient. Was prompt and very professional. Outstanding mechanic.

Russell

27 years of experience
271 reviews
Russell
27 years of experience
Subaru Legacy H4-2.5L - Coolant is leaking - Danville, California
Extremely knowledgeable, friendly, quick, and clean.

Russell

24 years of experience
356 reviews
Russell
24 years of experience
Subaru Legacy H4-2.5L - Axle / CV Shaft Assembly Replacement (Passenger Side Front) - Portland, Oregon
Russ was awesome. He needed to move the appointment, but made sure to call ahead. He was courteous and worked hard while he was here. I felt very comfortable working with him and the price was beyond reasonable!!!

Joshua

27 years of experience
709 reviews
Joshua
27 years of experience
Subaru Legacy H4-2.5L - Timing Belt - Oakland, California

Excellent Rating

(343)

Rating Summary
326
11
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3
326
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Number of Subaru Legacy services completed
3773+
services done by our mechanics
TOTAL NUMBER OF EXPERT Subaru MECHANICS
700+
experts on our platform

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