Cylinder 1 Misfire at Idle

Asked by Mel1818 Aug 09, 2012 at 07:41 AM about the 2007 Chevrolet Cobalt

Question type: Maintenance & Repair

Cylinder 1 is misfiring at idle.Have changed plug,coil and injector.This problen showed up after head removal and replacement.

3 Answers

425

http://www.autotap.com/techlibrary/diagnosing_misfires.asp link to website, gives you a few ideas to wut may be the cause, or perhaps jus take to a mechanic if you don't find any issues related.

2 people found this helpful.

I know its been a while, but i am having the same problem did u ever find an answer? thanks

935

i had that problem with my 2007 at 75,000 miles on the 4th cylinder take it to a gm dealer ship they will probably replace the engine mine was still under 100,000 miles and it was replaced at free of charge otherwise it would have be 5 grand. we had changed plugs and coils etc and it had had like 65,000 misfires and there was some thing wrong with the engine from manufacturing

2 people found this helpful.

Your Answer:

Cobalt

Looking for a Used Cobalt in your area?

CarGurus has 15 nationwide Cobalt listings starting at $1,995.

Postal Code:

CarGurus Experts

  • #1
    munron
    Reputation
    8,130
  • #2
    John Carson
    Reputation
    2,270
  • #3
    MoGo
    Reputation
    1,980
View All

Find great deals from top-rated dealers

Search

Related Models For Sale

Used Chevrolet Silverado 1500
176 Great Deals out of 7,546 listings starting at $7,777
Used Chevrolet Impala
8 Great Deals out of 125 listings starting at $3,495
Used Chevrolet Malibu
50 Great Deals out of 1,035 listings starting at $1,995
Used Chevrolet Corvette
20 Great Deals out of 750 listings starting at $1,850
Used Honda Civic
181 Great Deals out of 3,936 listings starting at $440
Used Ford F-150
311 Great Deals out of 13,471 listings starting at $4,888
Used Chevrolet Colorado
43 Great Deals out of 1,168 listings starting at $2,499
Used Ford Mustang
33 Great Deals out of 1,565 listings starting at $5,977
Used Chevrolet Trailblazer
18 Great Deals out of 1,296 listings starting at $18,995
Used Ford Focus
14 Great Deals out of 476 listings starting at $2,995
Used Toyota Corolla
126 Great Deals out of 2,184 listings starting at $103

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.