Headlights flickering and Dash lights
40

Asked by TammyTrailblazer02 Oct 29, 2019 at 11:50 AM about the 2002 Chevrolet Trailblazer LT 4WD

Question type: Maintenance & Repair

My 02 Chevy Trailblazer headlights and dash
lights flicker, if I turn on the dome lights, yup
they flicker. The battery is good, alternator
seems good.  Help. I've been at this for a
week.

1 Answer
11,265

FJ4072 answered 4 years ago

I just went through 3 alternators on my own Trailblazer due to this. Kept getting bad brand new alternators.....diodes were shot. Will test good at autoparts stores, but indeed bad, regardless of what they say.

2 people found this helpful.
Mark helpful

Your Answer:

Related Questions

  • Headlights flickering and Dash lights 1 Answer

    My 02 Chevy Trailblazer headlights and dash lights flicker, if I turn on the dome lights, yup they flicker. The battery is good, alternator seems good. Help. I've been at this for a week.

    2002 Chevrolet Trailblazer LT 4WD

    -

    Maintenance & Repair

  • Flickering dash and head lights 2 Answers

    Recently when I start my 2002 Trailblazer all of the dash and head lights flicker rapidly. There is also a clicking noise associated with the flickering. What is causing this and how do I fix it?

    2002 Chevrolet Trailblazer LS 4WD

    -

    Maintenance & Repair

  • Ac and dash lights 1 Answer

    2005 ls trans went it sat for a year until i put new trans in. Now driver side window wont go down and when i turn on the ac it tries to kill and isnt blowing. Also i do not have a manual and a fl...

    2005 Chevrolet Trailblazer LS RWD

    -

    Maintenance & Repair

  • dash board lights and diniging 3 Answers

    every light on the dasboard is lighting up and the diniging telling me that they're on won't stop. it's happened a few times before and it'll just stop when it wants to, and start again randomly. al...

    2004 Chevrolet Trailblazer LS 4WD

    -

    Maintenance & Repair

  • THE DASH LIGHTS AND GAUGES ALL GO OUT INTERMITTENTLY . 10 Answers

    THE DASH LIGHTS AND GAUGES ALL GO OUT INTERMITTENTLY .

    Chevrolet Trailblazer

    -

    Maintenance & Repair

Trailblazer

Looking for a Used Trailblazer in your area?

CarGurus has 21,405 nationwide Trailblazer listings starting at $2,245.

ZIP:

Own this car?

Share your experience with others.

2002 Chevrolet Trailblazer

Write a car review

Review another car

Shortcuts

Search Chevrolet Trailblazer Questions

CarGurus Experts

  • #1
    FJ4072
    Reputation
    7,490
  • #2
    Gene Arnett
    Reputation
    3,180
  • #3
    bigdogracer
    Reputation
    2,740
View All

Know more, shop wisely

Search

Related Models For Sale

Used Chevrolet Blazer
726 Great Deals out of 14,243 listings starting at $4,495
Used Chevrolet Tahoe
1,108 Great Deals out of 21,892 listings starting at $1,000
Used Chevrolet Silverado 1500
4,205 Great Deals out of 130,542 listings starting at $875
Used Toyota RAV4
2,010 Great Deals out of 28,646 listings starting at $1,450
Used Jeep Grand Cherokee
2,594 Great Deals out of 51,562 listings starting at $950
Used Ford Explorer
2,307 Great Deals out of 61,584 listings starting at $725
Used Chevrolet Camaro
586 Great Deals out of 9,082 listings starting at $4,289
Used Dodge Durango
806 Great Deals out of 22,396 listings starting at $1,880

Used Cars for Sale

2024 Chevrolet Trailblazer For Sale
13 Great Deals out of 14,505 listings starting at $20,473
2023 Chevrolet Trailblazer For Sale
188 Great Deals out of 3,016 listings starting at $17,085
2022 Chevrolet Trailblazer For Sale
96 Great Deals out of 1,215 listings starting at $16,484
2021 Chevrolet Trailblazer For Sale
141 Great Deals out of 2,298 listings starting at $13,690
2009 Chevrolet Trailblazer For Sale
10 listings starting at $2,495

Content submitted by Users is not endorsed by CarGurus, does not express the opinions of CarGurus, and should not be considered reviewed, screened, or approved by CarGurus. Please refer to CarGurus Terms of Use. Content will be removed if CarGurus becomes aware that it violates our policies.