GM Ambient Air Sensor Harness | 2015-2019 Silverado & Sierra
p0073 check engine light mil tow mirror mirrors syppo towing after install ambient air sensor harness fix
p0073 check engine light mil tow mirror mirrors syppo towing after install ambient air sensor harness fix

GM Ambient Air Sensor Harness | 2015-2019 Silverado & Sierra

Add the missing ambient air temperature sensor to your mirrors with this harness and get rid of your check engine light.

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I ordered this harness when I changed my mirrors to tow mirrors and this is the perfect part to add an air temp sensor and stop the check engine light from coming on. Very fast shipping and great product!
TJ H.
This is a harness to prevent the bothersome check engine light and DTC P0073 on GM trucks after installing aftermarket tow mirrors. This listing comes with a  jumper lead and an OEM GM ambient air sensor harness. This harness is compatible with all GM trucks 2015 and newer. Simply slide the pins into the passenger side connector in the correct location and turn the check engine light off!
Vehicle fitment Fitment note

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Our commitment to our customers never ends. Whether you call our technical support team 10 minutes after ordering or 10 years after ordering, you will receive the same high quality of attention & care.

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CUSTOMER REVIEWS

Customer Reviews
4.9 Based on 72 Reviews
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93% 
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DT
12/12/2024
Dennis T.
Canada Canada

Received order

I received the one for the GM but I wanted one for a 2018 Ford F150. I re ordered that one but I have not received it

12/18/2024

Boost Auto Parts

Hi Dennis, We're sorry to hear of this concern. Upon review of your orders, the first sensor you purchased will only fit GM trucks. If you wish to initiate a return for this item please reach out to our Support team at support@boostautoparts.com so we can further assist you. Thank you, -The Boost Auto Team!

DW
09/25/2024
Devon W.
United States United States

Works as Advertised

The sensor was installed for over a week, and we have not encountered any issues.

BH
03/18/2024
Brad H.
United States United States

P0073 FIX

I purchased the pigtail and new ambient air sensor for a 2017 Silverado 2500HD because I installed aftermarket mirrors. What needed to be said in the installation video, that wasn't, is that the sensor attaches to the plug on the passenger side. Easily enough figured out, as there were no corresponding wires on the opposing plug. So I put the driver's side door panel back on and found what I needed on the passenger side. Easy install and perfect fix.

RA
03/15/2024
Randall A.
United States United States

Great service

Will definitely do business with boost again. Only complaint was the instructional video didn't specify which mirror the sensor needed to be installed in. After doing it wrong I went back and reviewed the video and saw my mistake. I feel adding specific mirror install instructions from the beginning would take out this room for error issue. Totally my fault but this would help in my opinion.

TK
03/12/2024
Tom K.
United States United States

I received it

It worked to clear the check engine light

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