Chevrolet Trailblazer EXT 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

(86)

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

(86)

Manifold Temperature Sensor Replacement Service

How much does a Manifold Temperature Sensor Replacement cost?

On average, the cost for a Chevrolet Trailblazer EXT Manifold Temperature Sensor Replacement is $199 with $37 for parts and $161 for labor. Prices may vary depending on your location.

CarServiceEstimateShop/Dealer Price
2003 Chevrolet Trailblazer EXTL6-4.2LService typeManifold Temperature Sensor ReplacementEstimate$269.78Shop/Dealer Price$305.36 - $373.84
2004 Chevrolet Trailblazer EXTL6-4.2LService typeManifold Temperature Sensor ReplacementEstimate$235.78Shop/Dealer Price$271.39 - $339.89
2006 Chevrolet Trailblazer EXTV8-5.3LService typeManifold Temperature Sensor ReplacementEstimate$285.58Shop/Dealer Price$333.64 - $439.49
2004 Chevrolet Trailblazer EXTV8-5.3LService typeManifold Temperature Sensor ReplacementEstimate$235.78Shop/Dealer Price$271.35 - $339.82
2003 Chevrolet Trailblazer EXTV8-5.3LService typeManifold Temperature Sensor ReplacementEstimate$235.78Shop/Dealer Price$271.42 - $339.93
2006 Chevrolet Trailblazer EXTL6-4.2LService typeManifold Temperature Sensor ReplacementEstimate$285.58Shop/Dealer Price$333.64 - $439.49
2002 Chevrolet Trailblazer EXTL6-4.2LService typeManifold Temperature Sensor ReplacementEstimate$244.28Shop/Dealer Price$279.66 - $347.98
2005 Chevrolet Trailblazer EXTV8-5.3LService typeManifold Temperature Sensor ReplacementEstimate$244.28Shop/Dealer Price$280.29 - $349.09
Show example Chevrolet Trailblazer EXT 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 Chevrolet mechanics

Real customer reviews from Chevrolet owners like you.

Excellent Rating

(86)

Rating Summary
81
2
0
1
2
81
2
0
1
2

Nathaniel

8 years of experience
26 reviews
Nathaniel
8 years of experience
Chevrolet Trailblazer EXT L6-4.2L - Brake Pads Replacement (Front) - Virginia Beach, Virginia
Right on time, professional and polite

Brett

25 years of experience
213 reviews
Brett
25 years of experience
Chevrolet Trailblazer EXT L6-4.2L - Car is not starting - Fort Mill, South Carolina
Extremely helpful, perfect diagnosis, car is now running. Thank you

Robert

20 years of experience
1092 reviews
Robert
20 years of experience
Chevrolet Trailblazer EXT L6-4.2L - Heater Control Valve - Denver, Colorado
Robert shows up on time and gets the job done!

Joe

20 years of experience
126 reviews
Joe
20 years of experience
Chevrolet Trailblazer EXT L6-4.2L - Brake Rotor/Disc Replacement (Front) - Thornton, Illinois
Joe was early and went straight to work! I gave a quick history on car!! I Came to garage area twice to see if was worse than I thought! Hoping calipers did not need replacing too;,since I diagnosed car myself! Joe was polite and said,"I have not gotten that far!" I realized I needed to leave him alone and do his thing! Before I knew it, he was done with job in less time! I asked him if I could test drive car before he left! I took it around a couple of blocks and it was perfect! He displayed the old worn out pads and rotors! Great Job!

Excellent Rating

(86)

Rating Summary
81
2
0
1
2
81
2
0
1
2
Number of Chevrolet Trailblazer EXT services completed
946+
services done by our mechanics
TOTAL NUMBER OF EXPERT Chevrolet MECHANICS
1600+
experts on our platform

Recent articles & questions

How to Buy a Good Quality Camshaft Position Sensor
The The camshaft position sensor is a vital part of your engine’s ability to function properly. It detects the position, speed, acceleration and deceleration of the camshaft, which regulates the injection of fuel into the engine. In order to make...
Symptoms of a Bad or Failing Manifold Temperature Sensor
Common signs include a rough idle, lack of power, high NOx production, and emissions test failure.
How Long Does an EGR Temperature Sensor Last?
Are Are you familiar with the EGR (exhaust gas recirculation) system in your car? If not, this is something all modern cars have. The purpose of this system is to greatly reduce the amount of emissions produced by your car....

My hot temperature light is blinking and the temperature is below the C mark. Is it safe to drive home?

Hi there. The coolant temperature sending unit is malfunctioning and sending the vehicle the wrong information or the gauge on the dash has failed. The sending unit could have burned inside causing the computer to think that the engine is...

Hey when the car idles it revs up and down by like 300 revs or so and also when the car is off it doesn't recognize its in park.

The issue is the transmission position sensor is not working properly and registering that the transmission is in drive, neutral, or reverse. Check to see if the transmission is going into park when the shifter is in park. If the...

OBD message "insufficient coolant temp for closed loop"

It appears that your vehicle uses two separate sensors. One would be for the temperature gauge on the dash, while the other one is used for the signal to the control module. The sensor for the control module should be...

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