How to replace the MAP Sensor on Chevrolet Trailblazer?

Start by disconnecting the engine wiring harness electrical connector from the manifold absolute pressure (MAP) sensor to replace this component. Start by unscrewing the MAP sensor screw so you can take out the MAP sensor itsec. Check the seal on the MAP sensor for damage then replace it if needed. Apply clean engine oil on the MAP sensor seal before installing the MAP sensor into position. One must exercise care when handling fasteners. Fit the MAP sensor screw into position and torque it to 9 Nm (80 lb in). To finish installation connect the engine wiring harness electrical connector to the MAP sensor.

OEM Chevrolet Trailblazer MAP Sensor

Manifold Air Pressure Sensor

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5 MAP Sensors found

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Chevrolet Trailblazer Map Sensor
Part Number: 55493530
$11.05 MSRP: $17.32
You Save: $6.27 (37%)
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Product Specifications
- Other Name: Sensor Assembly-Turbo Air Pressure; Pressure Sensor; Boost Sensor; Sensor; Sensor, Coolant Temperature (Engine Unit); Sensor, Computer Control Sensors
- Replaced by: 12694431
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2021-2022 Chevrolet Trailblazer | ACTIV, L, LS, LT, RS | 3 Cyl 1.2 L GAS, 3 Cyl 1.3 L GAS
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Chevrolet Trailblazer Throttle Position Sensor
Part Number: 12711681
$45.69 MSRP: $92.78
You Save: $47.09 (51%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Sensor, Computer Control Sensors; MAP Sensor; M.A.P. Sensor; Pressure Sensor; Boost Sensor; Sensor; Sensor, Turbocharger/Supercharger
- Replaces: 12694725, 12644228, 12594942, 12701247
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2008-2009 Chevrolet Trailblazer | Base, LT, SS | 6 Cyl 4.2 L GAS, 8 Cyl 5.3 L GAS, 8 Cyl 6.0 L GAS
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Chevrolet Trailblazer M.A.P. Sensor
Part Number: 12694431
$11.05 MSRP: $17.32
You Save: $6.27 (37%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Sensor Assembly-Throttle Inlet Absolute Pressure; MAP Sensor; Pressure Sensor; Boost Sensor; Sensor
- Replaces: 55493530
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2021-2024 Chevrolet Trailblazer | ACTIV, L, LS, LT, RS | 3 Cyl 1.2 L GAS, 3 Cyl 1.3 L GAS
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Chevrolet Trailblazer M.A.P. Sensor
Part Number: 19418808
$73.36 MSRP: $143.62
You Save: $70.26 (49%)
Ships in 1 Business Day
ADD TO CART
Product Specifications
- Other Name: Sensor, Computer Control Sensors; MAP Sensor; Valve Assembly
- Replaces: 16249939, 09359409, 12614973, 16187556, 9359409
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2006-2008 Chevrolet Trailblazer | Base, LS, LT, SS | 8 Cyl 5.3 L GAS, 8 Cyl 6.0 L GAS
View related parts
Chevrolet Trailblazer M.A.P. Sensor
Part Number: 19418807
$76.01 MSRP: $147.51
You Save: $71.50 (49%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Sensor, Computer Control Sensors; Manifold Absolute Pressure Sensor; MAP Sensor
- Replaces: 12614970, 16212460
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following Vehicles:
- 2002-2007 Chevrolet Trailblazer | LS, LT, LTZ, North Face | 6 Cyl 4.2 L GAS

Chevrolet Trailblazer MAP Sensor

Our website offers an extensive catalog of genuine Chevrolet Trailblazer MAP Sensor at unbeatable prices. Every OEM Chevrolet Trailblazer MAP Sensor comes with a manufacturer's warranty, an easy return policy, and rapid delivery service. Don't miss out on this great opportunity!

Chevrolet Trailblazer MAP Sensor Parts Questions & Experts Answers

Throttle Position Sensor
12711681
Q: How to replace the MAP Sensor on Chevrolet Trailblazer?
A: Start by disconnecting the engine wiring harness electrical connector from the manifold absolute pressure (MAP) sensor to replace this component. Start by unscrewing the MAP sensor screw so you can take out the MAP sensor itsec. Check the seal on the MAP sensor for damage then replace it if needed. Apply clean engine oil on the MAP sensor seal before installing the MAP sensor into position. One must exercise care when handling fasteners. Fit the MAP sensor screw into position and torque it to 9 Nm (80 lb in). To finish installation connect the engine wiring harness electrical connector to the MAP sensor.