Questions about headlights, including main and dipped beams, dim-dip systems, etc

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4
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3answers
75 views

BMW E46 electric headlight leveling

My E46 BMW 320d was recently driven through some water too deep for it. The engine and rest of the car is fine but the electric levelling feature for the headlights has failed. The headlights were in ...
5
votes
1answer
32 views

Parking Light Switch Engages Head Lights

On my 1996 Ford Explorer when I turn the knob for my headlights (3 positions, 1 for off, 2 for parking lights, 3 for headlights) to position 2 it turns on my headlights, when I turn to position 3 it ...
9
votes
1answer
249 views

Motorcycle Headlight Conversion

I've decided to install a new headlight on my bike. The current setup is two bulbs, one is on for low beam and both on for high beam, with two wires going out of each (h11?). Here is a short video of ...
5
votes
3answers
21k views

Low beam headlights don't work, High beam headlights do

The vehicle is a 2003 Chevrolet Trailblazer. The low beams aren't working. High beams are. The fuse is perfectly fine (tested and swapped out). The bulbs are fine too. A mechanic told me it could be ...
6
votes
1answer
52 views

What is the difference between H7 and H7U bulbs?

Scenario I'm changing my left headlight bulb and it says it is a H7U one. What does the U marks? Possible solutions I searched a bit and found two possible solutions: Marks the shape of the bulb. ...
3
votes
0answers
20 views

Replacing Headlight Assembly On Vehicle

I am attempting to replace Headlight Assembly on 1996 Ford Explorer. I have been able to get 2 of the 3 pins loosened so I can completely pull out the assembly. The one I am stuck on is (using left ...
9
votes
2answers
1k views

Why are H4 LED headlights not designed correctly?

In traditional halogen H4 bulbs the low beam filament (the one with the reflector/shield) point in a 180 degree field and the high beam has no shield and has a full 360 degree coverage. This is how ...
4
votes
1answer
88 views

Low beam not working in headlight

I have a 1999 Miata, i bought the car for 750$ as a project car. it had some body damage but i figured i would fix it. The car is mostly done now, but i have one major issue. The low beams in my ...
5
votes
1answer
24 views

Replacement: How do I determine what wiring harness goes with my headlight?

I have a 2005 scion xB and am needing to replace the headlights and one of the wiring harnesses. I have seen on places like amazon and other sites for OE head lights, but I cannot seem to find ...
6
votes
0answers
45 views

What are the brightest bulbs for projector headlamps? [duplicate]

I bought some projector headlights with Hi 55 watt bulbs in both the high and low beam modes. The low beam, which is the projector lens, isn't that bright. What other bulbs would be recommended for a ...
10
votes
3answers
491 views

How to upgrade a motorcycle battery to a bigger AH battery?

My motorcycle (honda CBF150) came with a 12V 3AH battery. I want to change the stock 35w headlight to a higher power one and connect them directly to the battery (the stock ones are not, and they ...
5
votes
0answers
57 views

low beam headlight won't work unless highs on

I have a 1961 Apache. It has the 4 headlight system. The dash lights wouldn't work right unless I wiggled the switch. I install all new headlights and bulbs in the dash. Then I installed a new ...
4
votes
1answer
60 views

Low beam head lights quit working

My low beam headlights quit working. I checked all of the fuses. They are good. What are my next steps?
6
votes
3answers
128 views

Are expensive high-brightness 55W headlight bulbs worth the investment?

We've all seen them, bulbs advertised as brighter than the rest, sold under big names such as Philips or Osram. The flag is carried by Osram Night Breaker Unlimited and Philips X-treme Vision. ...
2
votes
2answers
395 views

What are the methods to improve headlights of a car?

I'd like to improve the headlight illumination on my Toyota Carina AT 150. It is equipped with square type 55W lamps, but it's difficult to drive in the city or rainy/misty conditions. What are my ...
1
vote
1answer
48 views

low beam does not work, daytime running and high beam do

I have a 2009 Honda CRV with a driver's side low beam that does not work, but yet the daytime running and high beam does work. The passenger side is fine. I checked the low beam, driver's side, fuse ...
4
votes
1answer
52 views

How to diagnose undervolt in electrical system

I have a 1980 VW Dasher. Most of the electric systems perform noticeably weakly, e.g. the A/C fan, interior lamp, dash panel backlighting, windshield wipers, and headlamps. These symptoms have been ...
3
votes
2answers
380 views

Single headlight does not come on but is not burnt out

I have noticed a problem recently with my Acura Integra's driver side 9006 headlight low-beam bulb. At first I thought the bulb was burnt out and needed replacement; however upon inspection I noticed ...
0
votes
1answer
31 views

98 Olds Intrigue headlights turn off when driving turn back on by using switch

When I'm driving in cold weather, the headlights (which turn on automatically) go out. I can turn them on with the manual switch. Which relay or fuse does controls this? Does anyone have a number or ...
1
vote
1answer
3k views

Alternative to Bajaj Pulsar 180 UG4 stock headlamp

I am from India and I own a Bajaj Pulsar 180 UG4 2012 motorcycle. I travel on the highway while coming back home from the office at night. I am not satisfied with the brightness of my stock head lamp, ...
6
votes
2answers
77 views

No low beams but do have high beams

I have a 2008 Toyota tundra that I replaced 1 headlight on thinking it was bad but then replaced it a second time and it worked fine for 1 day and the all of a sudden now I do not have any low beams ...
4
votes
1answer
38 views

2002 honda accord dim lights will not work

Both dim headlights quit working at same time, both brights headlights work fine. Fuses are ok and the relays in fuse box control right side and left side. There is no relay for brights and dims.
3
votes
3answers
101 views

How can you use the headlights to tell the quality of your battery?

I understand that all headlights do dim briefly when you turn the engine on and that this is normal. I also believe that the headlights will dim more if the car battery is in poor condition. I hope ...
3
votes
0answers
75 views

Toyota Avalon 2006 headlight low beam height adjustment

Recently I replaced my headlight low beam Halogen bulbs with LED bulbs. But after driving for couple days I noticed that my lights are pointing too high. I am trying to understand what may cause an ...
4
votes
2answers
4k views

What is the difference between a normal battery and a maintenance free battery in a 2 wheeler segment

What is the difference between a normal battery and maintenance free battery. Is a maintenance free battery really free of maintenance or just it requires less no of charge cycles. I currently own a ...
4
votes
1answer
37 views

Vehicle light problems 101 (2000 buick century)

How can make really dim brights brighter. And the dash light doesn't turn on (the prnd and mileage lights). I've jumped my car once when it died and they all turned on but they never did after ...
4
votes
0answers
35 views

Why would headlights stop working after turning over

I have a 2006 Pontiac G6. When I walk up to the vehicle and unlock it, the headlights turn on. After I get into the vehicle and turn it over, I cannot turn the headlights back on. Fog beams and turn ...
6
votes
1answer
1k views

Why do LED running lights turn off while the turn signal is blinking?

I've noticed in several new vehicles the following scenario: Vehicle is traveling with LED day-time running lights around/adjacent to the headlights Vehicle activates turn signal indicator Vehicle ...
8
votes
1answer
87 views

How can I secure the power block for my LED headlights?

I purchased an LED low-beam conversion kit and installed it yesterday in my 2010 Forester. The installation was easy enough, other than having to move the battery to get enough space to fit my ...
2
votes
1answer
15 views

1998 Chevy Blazer - Headlights not getting power on one side

Can someone help me out? I had HID's in my blazer for about 3 months and the passenger side always went out so I took them out and put the regular headlight bulb back in. After I did that, I now ...
6
votes
1answer
67 views

Can I Mount auxiliary lights for Hero Honda Passion 2002 bike?

I am having a Hero Honda Passion 2002 model bike. The head light is very low and it works on engine power not on the battery, due to this riding bike in no light area with lots of ups and downs are ...
3
votes
1answer
278 views

Collision repair with Bondo and used parts

This year, one of my New Year's resolutions was to become more of a DIYer. I was in a fender bender a few weeks back (not my fault) and insurance just cut me a check for the repairs. This car is a ...
3
votes
2answers
4k views

How to troubleshoot headlights intermittently on and off with headlights switched off?

I have a 2000 Ford Windstar. The headlights (and parking/tail lights) intermittently come on (and off), even after the headlights are switched off. Typically, after parking, I'll turn off the ...
5
votes
1answer
115 views

How do I aim the headlights of a '95 Geo Prizm?

Two years ago, my grandfather gave us his old '95 Prizm when he bought a new car. A few weeks ago, I decided that the old headlight bulbs were too dim and I replaced them with new ones. The light ...
2
votes
2answers
282 views

How do you aim the headlights in a 2001 Saturn LS1?

The body was repaired after a front-end accident, but the headlights seem to be pointed down too much, and the illuminate the road in front of the car, but not that far out. There are two hex sockets ...
0
votes
3answers
619 views

Headlight problem in my honda 125cc bike

I'm having a headlight problem on my Honda 125cc bike. My problem is that I don't have a battery on my bike and every time I connect a bulb, it blows up within 5 mins. As of this moment I can't afford ...
1
vote
1answer
81 views

Right head light in 98 honda accord fuses out regularly

I have changed the headlights on the 98 Honda accord 3 times already and the right one constantly fuses out. How do I start diagnosing the issue?
2
votes
2answers
105 views

High beam failure on Toyota Corolla 2010

The other morning driving to work when I turned on the high beams both were out. The low beams and fog lights are working fine.Could it be a fuse or connection.
2
votes
1answer
33 views

2005 Honda Accord coupe low beam not working

My son owns a 2005 Honda Accord coupe and the passenger side headlight will only work in the high beam setting. I have replaced the bulb already and it does not make a difference. We have checked the ...
3
votes
1answer
79 views

Low beams are acting weird

I have a 1991 Ford Explorer. Today I fired it up and the low beams weren't working so I opened the hood while they were still not working. My girl call me so I slammed the hood and BAM it started ...
0
votes
0answers
19 views

2008 Honda Civic LX: Headlights are cloudy and very dull, What should I replace? [duplicate]

I have bought a used honda civic 2008 LX Coupe. The headlights are cloudy and highbeam looks like normal light on my car. When I went to auto repair shop, they are telling me to replace the headlights ...
4
votes
3answers
2k views

Realistically, how much can I expect to improve cloudy headlights by polishing?

The headlight lenses on my vehicle (a 2001 Ford F-150) are cloudy, and presumably as a result, the headlights are not terribly effective. (I could post a photo if you want.) I bought a polishing kit ...
1
vote
1answer
1k views

requirements upgrading of headlamp from 35/35w to 60/55w on bullet 350 uce

I own a Royal Enfield Bullet (std) 350cc 2013 uce model. The bike is fitted with a 35/35w HS1 PX43t halogen bulb. I want to replace it with a 60/55w halogen H4 bulb. Earlier I had installed the ...
5
votes
2answers
367 views

Does increasing headlight wattage affects motorcycle mileage

I ride Honda CD-100 SS, a 100cc motorcycle. Does increasing the wattage of the headlight bulb affect the mileage(fuel efficiency) of the motorcycle? If it does please explain how.
2
votes
0answers
32 views

Headlight troubleshooting, where do I start?

I have a 1991 F250. I was driving the other day and my foot bumped the switch for high beam/ low beam on the floor board, next to the parking brake and clutch pedal. I noticed, as my headlamp was ...
1
vote
1answer
25 views

1999 T&C Low-beam Headlight Replacement

My question is very basic. How do you replace a low-beam headlight on a '99 Chrysler Town&Country Lxi? Also can I replace just high-beams with blue lights?
1
vote
3answers
59 views

I need to replace the female part that a headlight bulb fits into

I don't think the make/model matters here, but just in case, I own a 2009 GMC Acadia. My driver-side, low-beam headlight went out yesterday. I bought a replacement H11 bulb and began replacing the ...
3
votes
0answers
26 views

ford mondeo v6 st24

Just wondering if anyone can help as we have this Mondeo and all of a sudden all the ignition went and have no power at all. Any suggestions as to what it might be? All the fuses are fine and still ...
1
vote
2answers
139 views

Motorcycle Headlight Dies After Engine Start

I am having a weird problem with my headlamp on my 1983 Honda FT500. When I go out to start it in the morning, insert my key and turn it (engine still not started tho), the headlamp comes on as one ...
1
vote
1answer
85 views

Dodge Caravan headlights; 1 on with running lights, other on with headlights

I have a 2002 Dodge Caravan. When the running lights are on, one of the headlights is on. When I turn the headlights on, they switch; the one that was on with the running lights turns off, and the ...