How to replace the Ambient Temperature Sensor on 2003 Chevrolet Trailblazer?

It is necessary to remove the front grille first to change the Ambient Temperature Sensor. Then, remove the sensor in the panel assembly and remove electrical connector. To install, put the sensor in the panel assembly and hook the electrical connector. Now, reattach the sensor to the panel assembly then, lastly, reattach the front grille.

OEM 2003 Chevrolet Trailblazer Ambient Temperature Sensor

Inside Outside Auto Thermometer Gauge

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2 Ambient Temperature Sensors found

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2003 Chevrolet Trailblazer Air Temperature Sensor Part Number: 15040301
$15.46 MSRP: $83.90
You Save: $68.44 (82%)
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Product Specifications
- Other Name: Sensor, Air Conditioner Electric Temperature And Motor Control; In-Car Sensor; Sensor, A/C Electric Temperature And Motor Control
- Item Weight: 0.40 Pounds
- Item Dimensions: 23.9 x 4.6 x 2.5 inches
- Condition: New
- SKU: 15040301
- Warranty: This genuine part is guaranteed by GM's factory warranty.
Fits the following 2003 Chevrolet Trailblazer Submodels:
- LS, LT, LTZ, North Face | 6 Cyl 4.2 L GAS
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2003 Chevrolet Trailblazer Temperature Sensor, Driver Side Part Number: 15047946
$22.16 MSRP: $41.62
You Save: $19.46 (47%)
Ships in 1 Business Day
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Product Specifications
- Other Name: Sensor, Ambient Air Temperature Gage (W/Bracket); Ambient Air Temperature Sensor; Air Temperature Sensor; Ambient Temperature Sensor; Sensor, Ambient Outside Air Temperature
- Position: Driver Side
- Item Weight: 0.30 Pounds
- Item Dimensions: 2.6 x 2.6 x 1.9 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 15047946
- Warranty: This genuine part is guaranteed by GM's factory warranty.
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Fits the following 2003 Chevrolet Trailblazer Submodels:
- LS, LT, LTZ, North Face, SS | 6 Cyl 4.2 L GAS, 8 Cyl 5.3 L GAS, 8 Cyl 6.0 L GAS

2003 Chevrolet Trailblazer Ambient Temperature Sensor

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2003 Chevrolet Trailblazer Ambient Temperature Sensor Parts and Q&A

Q: How to replace the Ambient Temperature Sensor on 2003 Chevrolet Trailblazer?
A: It is necessary to remove the front grille first to change the Ambient Temperature Sensor. Then, remove the sensor in the panel assembly and remove electrical connector. To install, put the sensor in the panel assembly and hook the electrical connector. Now, reattach the sensor to the panel assembly then, lastly, reattach the front grille.