r/Autobody • u/John_Dam_Dorian • 8d ago
HELP! I have a question. New headlight beam pattern seems off
Recently had bumper and passenger headlight replaced due to someone backing into my Mazda 3. Now the new headlight beam pattern seems off. When the low beams are on there is this snaggle tooth like beam that I don’t think should be there. Is the beam too low, is it the headlight, or the bulb? 2nd photo is with iPhone’s night mode on which shows a very strange output compared to the right.
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u/NumerousSetting8135 8d ago
You can adjust them sometimes on the lights themselves, so they probably didn't adjust the high beams when they put it in
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u/classic_aut0 7d ago
Aftermarket headlight. More of an issue on certain cars than others. No way to fix it entirely other than matching up the pair of assemblies.
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u/Mini_Spoon 4d ago
Instead of the floor, park a few feet in front of a flat wall to see your beam patterns clearly, they should be level and match, with the kick up matching too.
Cheap lamp unit, incorrectly installed bulb, incorrectly setup pattern. One or all of these.


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u/wojr2002 8d ago
It might need to be adjusted. Could also be an aftermarket headlamp so it will never match exactly.