My Car wont start after replacing spark plugs what do I do?

Asked by GuruJ15M7 Aug 02, 2020 at 07:22 AM about the 2004 Chevrolet Trailblazer LT 4WD

Question type: Maintenance & Repair

I replaced the spark plugs on my 2004 Chevy trailblazer and
now it wont start it wants to turn over but wont and when I
does i hear knocking any ideas on what it could be?

1 Answer
41,350

TDolby answered 4 years ago

Recheck your work. Make sure the coils are proper installed and the electrical plugs are connected. Maybe you bumped or knocked something else loose or forgot to plug back in?

Mark helpful

Your Answer:

Related Questions

  • My Car wont start after replacing spark plugs what do I do? 1 Answer

    I replaced the spark plugs on my 2004 Chevy trailblazer and now it wont start it wants to turn over but wont and when I does i hear knocking any ideas on what it could be?

    2004 Chevrolet Trailblazer LT 4WD

    -

    Maintenance & Repair

  • Car Shuts Off After Changing Spark Plugs 3 Answers

    I Had A Check Ingine Light On My 05 Chevy Trailblazer Which Came To Be Because Of Multiple Misfires, So I Changed All The Spark Plugs And Now My Check Ingine Light Is Off But I Drove Around The Bl...

    2005 Chevrolet Trailblazer LS 4WD

    -

    Maintenance & Repair

  • How do I tell if my plugs were replaced? 8 Answers

    I paid $300 a few months ago to have new iridium plugs installed. When I went to a different mechanic because the car was still running rough, he said the code was showing a misfire in cylinder #1....

    2004 Chevrolet Trailblazer LS RWD

    -

    Maintenance & Repair

  • what can i do for my overheating 2002 trailblazer? 1 Answer

    my 2002 trailblazer over heats when i turn on the a/c. i have changed fan clutch, radiator, thermostant . now wont eveen get to 1 block before overheating. help

    2002 Chevrolet Trailblazer LTZ 4WD

    -

    Maintenance & Repair

  • How do I figure out what fitment my transmission is? 1 Answer

    I am trying to find a used transmission for my 2008 Chevy Trailblazer. It's a 4.2L L6 Engine, with a 460Le transmission. However, every time I look at them online it asks for fitment (I believe is ...

    2008 Chevrolet Trailblazer 2LT RWD

    -

    Maintenance & Repair

Shortcuts

Search Chevrolet Trailblazer Questions

CarGurus Experts

  • #1
    FJ4072
    Reputation
    7,720
  • #2
    Gene Arnett
    Reputation
    3,180
  • #3
    bigdogracer
    Reputation
    2,760
View All

Find great deals from top-rated dealers

Search

Related Models For Sale

Used Chevrolet Blazer
14 Great Deals out of 914 listings starting at $2,888
Used Chevrolet Equinox
68 Great Deals out of 2,959 listings starting at $2,800
Used Chevrolet Tahoe
12 Great Deals out of 904 listings starting at $12,900
Used Chevrolet Silverado 1500
196 Great Deals out of 5,897 listings starting at $2,975
Used Toyota RAV4
109 Great Deals out of 2,713 listings starting at $2,500
Used Jeep Grand Cherokee
103 Great Deals out of 3,130 listings starting at $3,995
Used Chevrolet Colorado
32 Great Deals out of 1,599 listings starting at $5,800
Used Toyota 4Runner
19 Great Deals out of 301 listings starting at $10,800
Used Honda CR-V
85 Great Deals out of 4,517 listings starting at $440
Used Dodge Durango
52 Great Deals out of 2,217 listings starting at $5,500

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.