One mechanic says that piston 3 needs to be replace, another mechanic says that it's off a thread wen installed..which one?

Asked by Viper_5846 Jan 18, 2017 at 07:06 AM about the 1998 Honda Civic EX

Question type: Maintenance & Repair

First mechanic says that piston 3 went out
and needs to be replaced..a second opinion
said it may be the spark plug is off thread
wen it  was installed, and that's the reason
for the  engine sound/ running like that, cuz
the spark plugs aren't getting the right
pressure..

2 Answers

3,915

Try pouring some alcohol on the sparkplug (with engine COLD) and see if it disappears by the sparkplug. Do you hear puffs from the area when engine is running?

221,005

All you have to do is a compression test. If the threads are messed up then yes, the plug is not seating properly and the cylinder cannot build up proper compression. Possible the threads are messed up.

2 people found this helpful.

Your Answer:

CarGurus Experts

  • #1
    ColdinMA
    Reputation
    2,370
  • #2
    Guru9CNGV
    Reputation
    2,110
  • #3
    GuruDMD1V
    Reputation
    2,090
View All

Find great deals from top-rated dealers

Search

Related Models For Sale

Used Honda Accord
48 Great Deals out of 985 listings starting at $2,995
Used Toyota Corolla
128 Great Deals out of 2,259 listings starting at $103
Used Toyota Camry
46 Great Deals out of 1,134 listings starting at $2,500
Used Honda Civic Coupe
12 Great Deals out of 278 listings starting at $3,975
Used Honda CR-V
191 Great Deals out of 4,959 listings starting at $440
Used Hyundai Elantra
162 Great Deals out of 3,027 listings starting at $1,995
Used Ford Mustang
39 Great Deals out of 1,624 listings starting at $5,977
Used Nissan Altima
34 Great Deals out of 673 listings starting at $3,795
Used Toyota RAV4
141 Great Deals out of 3,016 listings starting at $3,900
Used Toyota Tacoma
45 Great Deals out of 747 listings starting at $9,975

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.