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

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5
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1answer
24 views

Sealing / effectively preserving restored headlights

There are many methods for polishing and restoring clouded, discolored headlights. My question is: once headlights have been polished and appear quite clear what sort of treatment effectively ...
3
votes
1answer
14 views

Terracan 2.9 crdi 2004 won't start

Wile driving i activated the high beam (headlights) and the rpm-meter started flickering for a moment and then dropped down to 0. Stopped the car and shut of the engine for 10 min for other reasons. ...
3
votes
3answers
44 views

Dropping DC voltage

Need ideas. My F150 uses one wire for daytime running lights and full headlights. Stock they had halogen bulbs so full brighness recieved 12 v while DRL receives 7v. Now I have HIDs powered by a relay....
4
votes
1answer
24 views

Low beams don't work but the high beams work in a 2002 Toyota Tacoma

I have a 2002 Toyota Tacoma Pre-Runner where my low beams don't work but my high beams do work. I've replaced the headlight bulbs and relay switch, and still the low beams don't work. Any ...
3
votes
1answer
26 views

Issues with 2003 Ford Focus headlights

The problems started when we found out that my car had no dim lights even though the bulbs and fuses seemed to be perfectly fine, and so were my brights. So the mechanic somehow "jumped" my dim lights ...
9
votes
1answer
127 views

What is this extra light on my headlights?

I own a 2006 Mazda 6 Luxury Sport in Australia, and the front headlights have 4 lights on them: It also has a fog light, which is not featured in this photo (but will be visible in later photos). ...
5
votes
1answer
47 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 ...
6
votes
1answer
281 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
23 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 ...
5
votes
1answer
30 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
3answers
146 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. ...
1
vote
1answer
62 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 ...
10
votes
3answers
539 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
64 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

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 ...
4
votes
3answers
131 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 ...
3
votes
2answers
423 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
37 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 ...
6
votes
2answers
102 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
49 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.
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 ...
3
votes
3answers
107 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 ...
4
votes
1answer
56 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 that....
4
votes
0answers
37 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 ...
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?
9
votes
1answer
108 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 ...
6
votes
1answer
83 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 ...
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 ...
2
votes
1answer
40 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 ...
6
votes
1answer
128 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 ...
3
votes
0answers
95 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 ...
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 ...
2
votes
0answers
33 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 ...
2
votes
2answers
135 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.
1
vote
1answer
26 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
60 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 ...
3
votes
2answers
115 views

Headlight sealant?

So a year ago the headlights on my ten year old car started going yellow and opaque. Ive often heard you can clear that up with toothpaste. So I gave it a shot and it worked perfectly. My ...
2
votes
2answers
424 views

Can I replace the halogen H1 55w headlight bulbs on Peugeot 307 with decent LEDs?

Can I replace the halogen H1 55w headlight bulbs on Peugeot 307 with decent LEDs? I initially purchased some "xenon" (blue coated!) bulbs rated 100w but out of 4 only one worked, the other seems to ...
1
vote
2answers
194 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 ...
3
votes
1answer
87 views

Requirements to use 55W Bi-xenon 6000k projector on yamaha r15 v 2.0

I have a problem with my vehicle headlights. Now I'm using a 35W 8000k projector for my bike. This is not having much light output as I wish. I'm really interested to see powerful light output from ...
3
votes
1answer
121 views

98 Toyota 4Runner headlights turning on without truck on

My headlights are turning on randomly after I turn the engine off and the keys are out of the ignition. Any thoughts?
1
vote
1answer
103 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 ...
2
votes
1answer
453 views

Daughter's 2005 Nissan Sentra 1.8 SE - No Low Beams - High Beams Fine

Daughter was driving home last night from work and noticed "it was very dark" on the way. Turns out low beams won't come on at all. High beams, parking, tail, turn signal and flashers all fine... just ...
3
votes
1answer
2k views

Headlights- One Side Low Beam, Other side High Beam

I installed a new headlight bulb on just one side of my car. But now this happens when I try switching between high and low beam: driver side is low beam, passenger is high beam -switch- driver side ...
3
votes
1answer
3k views

Low beams won't work

I have a 2007 Ford Focus. For some reason my low beams won't work. I've checked the fuses, replaced the relay, replaced the bulbs, and replaced the headlight switch in the dash. Still nothing. All ...
3
votes
1answer
29 views

Headlights come on by themselves

Why would the headlights on a 2006 Saab 9-3 come on by themselves while the car is off and parked?
6
votes
1answer
2k 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 ...