Where is my headlight sensor located

JEFFREY A

MEMBER
1998 CHEVROLET BLAZER
130,000 MILES

What are those little bubble looking things sticking up from both the center in the defroster vent and the right side speaker grill?

Monday, December 17th, 2012 AT 1:38 PM

2 Replies

HMAC300

MECHANIC
48,601 POSTS

They arelight sensors for your headlights to go on auto matically when it gets darker out. Antoher may be a temp sensor

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Where is my headlight sensor located

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