ENGINE MISFIRING

Asked by Candy Poulin Jul 22, 2010 at 02:22 PM about the 2001 Kia Rio

Question type: Maintenance & Repair

I got a P0301 code on my 2001 kIA RIO,  HOW DO i CORRECT THIS
TO GET A STICKER?

1 Answer

495

Do the obvious first. Check that the plug, and lead are giving a good spark, if not it may be the coil, or distributor. If the engine is an 8valve, then check that the tappets are ok as well. As a last resort, check the compression on all cylinders, then measure against the one that is not firing. If it is a lot lower, it could be that you have a sticky valve, damaged valve, or that the valve stem seal has gone. Be aware that the coil can give problems with spark, so put another of your leads on the faulty cylinder, and check it with a good spark plug, earth it against the engine, and hold with insulated pliers to check the spark. Do not repeat not touch the car in any way when doing this as you will get a severe shock. Get someone else to turn the engine over for you in case you accidentally earth yourself against the car, not a very pleasant experience.

3 people found this helpful.

Your Answer:

CarGurus Experts

  • #1
    brotherben
    Reputation
    2,300
  • #2
    flippinthemadstyles
    Reputation
    1,080
  • #3
    T_S_T
    Reputation
    810
View All

Find great deals from top-rated dealers

Search

Related Models For Sale

Used Toyota Corolla
151 Great Deals out of 2,438 listings starting at $4,295
Used Honda Civic
195 Great Deals out of 4,054 listings starting at $440
Used Hyundai Accent
26 Great Deals out of 464 listings starting at $2,499
Used Hyundai Elantra
156 Great Deals out of 4,214 listings starting at $100
Used Kia Optima
12 Great Deals out of 270 listings starting at $3,920
Used Toyota Camry
60 Great Deals out of 1,072 listings starting at $3,995
Used Kia Sportage
42 Great Deals out of 1,927 listings starting at $1,054
Used Honda Accord
55 Great Deals out of 995 listings starting at $2,000
Used Nissan Sentra
65 Great Deals out of 1,744 listings starting at $1,995
Used Ford Focus
19 Great Deals out of 520 listings starting at $2,499

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.