1997 Chevrolet Blazer Logo
Devin F Posted on Dec 29, 2013
Answered by a Fixya Expert

Trustworthy Expert Solutions

At Fixya.com, our trusted experts are meticulously vetted and possess extensive experience in their respective fields. Backed by a community of knowledgeable professionals, our platform ensures that the solutions provided are thoroughly researched and validated.

View Our Top Experts

One low beam head lights will not work, high beam works though

All of the lights work except for one low beam headlight. The running lights work just fine but when you flip on the lights only the passenger side headlight works. Although, the high beams work just fine which are from the same light bulb. I tried replacing the light bulb first but it did nothing. The drivers side low beam headlight still will not turn on.

  • 1 more comment 
  • Devin F Jan 04, 2014

    Do you know where the ground would be though for the low beam driver side? I am having difficulty hunting it down. There is no power at the plug or before it. (I stabbed a little hole in the wire just to check to make sure it was not the plug) I also replaced the switch on the dash for the lights hoping that would fix it. Although, there is still no power.

  • Behind_Blue_Eyes
    Behind_Blue_Eyes Jan 04, 2014

    If you have no power then the ground location is moot at this time. You need to follow the wires backwards...But I will say the hi and low use the same ground wire for that bulb which is usually grounded at the radiator support, next to the radiator. Now back to the power issue. The is a bulkhead connector underneath the master cylinder brake booster assy. This is where the wires comes through for the engine compartment. Find the color of the low beam wire at the plug and check for it at the connector. Then check for power. Yes, then it's broken somewhere in between and you can just temporary a wire to fix. If not then you need to check the connector itself. If still no then you need to venture inside and back track it all the way to the switch... Now you understand why electrical diagnosis on vehicles tend to be one of the most expensive repairs because it's billed by the hour as there is no labor times for these types of repairs. Ask more questions if you need more help...

  • Behind_Blue_Eyes
    Behind_Blue_Eyes Jan 04, 2014

    I should of said... FInd the low beam wire color at the light bulb plug and then locate it at the bulkhead connector.

×

3 Answers

George Merkley

Level 2:

An expert who has achieved level 2 by getting 100 points

MVP:

An expert that gotĀ 5 achievements.

Governor:

An expert whose answer gotĀ voted for 20 times.

Scholar:

An expert who has written 20 answers of more than 400 characters.

  • Expert 194 Answers
  • Posted on Nov 29, 2014
George Merkley
Expert
Level 2:

An expert who has achieved level 2 by getting 100 points

MVP:

An expert that gotĀ 5 achievements.

Governor:

An expert whose answer gotĀ voted for 20 times.

Scholar:

An expert who has written 20 answers of more than 400 characters.

Joined: Mar 24, 2009
Answers
194
Questions
1
Helped
70903
Points
462

Sounds like your dimmer switch is bad or stuck try working to get it unstuck it may have to be replaced.

  • George Merkley
    George Merkley Nov 29, 2014

    just reread the question yes it sounds like a bad bulb

×

Don Reid

Level 2:

An expert who has achieved level 2 by getting 100 points

MVP:

An expert that gotĀ 5 achievements.

Habit-Forming:

Visited the website for 3 consecutive days.

Governor:

An expert whose answer gotĀ voted for 20 times.

  • Expert 157 Answers
  • Posted on Nov 09, 2014
Don Reid
Expert
Level 2:

An expert who has achieved level 2 by getting 100 points

MVP:

An expert that gotĀ 5 achievements.

Habit-Forming:

Visited the website for 3 consecutive days.

Governor:

An expert whose answer gotĀ voted for 20 times.

Joined: Oct 25, 2010
Answers
157
Questions
2
Helped
59637
Points
318

Replace low beam bulb...or fuse is bad.

Ad

Behind_Blue_Eyes

Level 3:

An expert who has achieved level 3 by getting 1000 points

All-Star:

An expert that gotĀ 10 achievements.

MVP:

An expert that gotĀ 5 achievements.

Renaissance:

An user who is expert in 3 categories / brands.

  • Chevrolet Master 1,727 Answers
  • Posted on Dec 29, 2013
Behind_Blue_Eyes
Chevrolet Master
Level 3:

An expert who has achieved level 3 by getting 1000 points

All-Star:

An expert that gotĀ 10 achievements.

MVP:

An expert that gotĀ 5 achievements.

Renaissance:

An user who is expert in 3 categories / brands.

Joined: Dec 15, 2012
Answers
1727
Questions
0
Helped
454958
Points
3267

Check for a damaged wire for the low beam. Also wouldn't hurt to check the ground wire as the high beam will try and ground through the low beam but not visa verse

Testimonial: "Do you know where the ground would be though for the low beam driver side? I am having difficulty hunting it down. There is no power at the plug or before it. (I stabbed a little hole in the wire just to check to make sure it was not the plug) I also replaced the switch on the dash for the lights hoping that would fix it. Although, there is still no power."

  • Behind_Blue_Eyes
    Behind_Blue_Eyes Nov 09, 2014

    the ground wires for most headlights ground within a foot of the plug or so... sometimes one side will travel across the front end to ground at the same location as the other side... while you were checking for power you should of checked the ground at the plug. just switch the test light from ground to power

×

3 Related Answers

Anonymous

  • 75 Answers
  • Posted on Dec 19, 2008

SOURCE: how to change bulb on drivers side low beam head light

My niece has a jimmy, they should be the same. The inside should be the high beam, the outside the low, DO NOT TOUCH THE GLASS ON NEW BULBS! Oil will cook on them and pop them! Both come off the same way. Take off the big rubber thing. They are soft but over hard plastic. Just pull them off. If you have trouble, you can flip the little wire clips that hold the headlight housing in place, this will give you room to see the rubber caps enough to figure them out better. The bulb assembly rotates CCW counter clockwise, and should slip out easily. Take the wires and plug off. it should be obvious how it pulls off. Snap the new bulb into the wires without touching the glass part. Gently replace in backwards order as you removed it. Put the rubber caps on, they keep water off the bulbs. It will break them!

The passenger side was harder for me. I had to take the air cleaner off, the whole cover and filter.You should be able to see or feel the same type caps, The low beam outside, High beam inside. The same 2 wire clips are there to release the housing. Everything pretty much goes the same, other than the air cleaner has to be removed and replaced. And make sure the rubber cap is replaced! Good Luck and good motoring!

Ad

Anonymous

  • 319 Answers
  • Posted on Mar 18, 2009

SOURCE: low beam headlights not working

check voltage at switch

Bill Eager

  • 460 Answers
  • Posted on Feb 23, 2010

SOURCE: i have a 2003 chevy cavalier. headlight issue

The blinking light is telling you that you have a headlight out, if you look the service light should be coming on when the light stops blinking.
Replace the head light and all should be fine.

Add Your Answer

×

Uploading: 0%

my-video-file.mp4

Complete. Click "Add" to insert your video. Add

×

Loading...
Loading...

Related Questions:

1helpful
2answers

Headlights only work on high beam,is it a fuse?

could be a fuse or the relay or simpler the elements in the lights blown, yes even both of them.
0helpful
1answer

I have a problem with the low beams on my headlights. The high beams works just fine. All of the other lights(turn signal, emergency lights, etc.) work except for the low beams.

Check the fuses first. then replace the turn signal switch if all fuses are good. All the lights run threw it, except the high brake light on the rear.
0helpful
1answer

One low beam wont turn on, but both high beams will

ok if you run a power wire to the positive on battery does it go?
if so its a plug or cable issue. if not make an earth wire for the earth side of light and try the power again. if it goes you have a bad earth.
5helpful
1answer

2001 Ford Focus - High beam / low beam problem with headlights

just replace the dimmer switch under the column its wore out on the low beam side
0helpful
1answer

My 87 k5 blazer headlights don't turn on when the car is started and running any more... all 4 headlights turn on fine when I pull the lever all the way out for high beams

The vehicle should not have to be running for head lights to burn.If high beams work,then the low beam head lights could be burned out,even though they light up with high beams.The dimmer switch,can be the problem if the head lights only work on high beam.
0helpful
1answer
0helpful
1answer

Daytime running light working fine but can not switch on the head light? 1998.

Pull the head light switch and check it for out put.Do you have high beams?Check the low beam headlight bulbs.If you have high beams,and low beam bulbs are good,replace the dimmer switch.
0helpful
1answer

Headlights not working at night but my day time running lights work just fine

possibly head lamp switch. daytime running lights on separate circuit and use the high beams at reduced voltage. does flash to pass work? that's high beams too. do high beams work?

Is it just low beams?
do taillights work?

0helpful
1answer

Headlights, low beam works fine but no high beam,

might not be. high beam is directly connected and controlled by the switch in the steering column. that would be a great place to start trouble shooting. i have found a lot of problems from contacts over heating and melting the plstic holders on those switches.

tnx 4 using fixya,

drcool
6helpful
4answers

Low beam headlights do not work, but high beam headlights do

Clyde,

I've been troubleshooting this same problem on a different vehicle this week, and I can give you the steps I'd take.

1. If both sides went out at the same time, the problem is *NOT* likely to be the bulbs.

2. Check the fuses to see if both low beam lights are on the same fuse. Many cars have one fuse for low beam and another for high beam, so both lights out at the same time typically means fuse blown.

3. If the headlights are OK and the fuses are OK, then the problem is *LIKELY* the headlight switch. In my case, AutoZone has one and it can be installed easily; but in your case, that may not be as simple.

Please post your findings or comments.
Not finding what you are looking for?

3,820 views

Ask a Question

Usually answered in minutes!

Top Chevrolet Experts

ZJ Limited
ZJ Limited

Level 3 Expert

17989 Answers

john h

Level 3 Expert

29494 Answers

Thomas Perkins
Thomas Perkins

Level 3 Expert

15088 Answers

Are you a Chevrolet Expert? Answer questions, earn points and help others

Answer questions

Manuals & User Guides

Loading...