grand cherokee was running fine stopped got back in and all of a sudden it runs really rough and won't stay started

Asked by Pam Aug 04, 2019 at 05:48 PM about the 2002 Jeep Grand Cherokee Special Edition 4WD

Question type: Maintenance & Repair

just got back in my car and it won't stay started and totally rough like spark plug
is not working miss firing the codes are PO500, PO300, PO301, PO302,PO304
THE diagnostic codes

1 Answer

20

The thought here is that your vehicle was "running fine ..." until you stopped and attempted to restart your vehicle and won't stay started, etc. Sounds like you may have a problem with your ignition switch, which is tied into your Security system. Try removing your battery cables and clean the battery posts or terminals both on the battery and cables. Wait 5 minutes to reset the codes. . Reinstall the battery cables and attempt to restart your vehicle. Hope this idea helps!

Your Answer:

CarGurus Experts

  • #1
    Hornet_2497
    Reputation
    8,780
  • #2
    Gene Arnett
    Reputation
    6,960
  • #3
    thejeepdoctor
    Reputation
    6,460
View All

Find great deals from top-rated dealers

Search

Related Models For Sale

Used Dodge Durango
59 Great Deals out of 1,829 listings starting at $6,987
Used Jeep Cherokee
87 Great Deals out of 1,912 listings starting at $6,871
Used Jeep Wrangler
137 Great Deals out of 5,905 listings starting at $6,500
Used Ford F-150
295 Great Deals out of 13,390 listings starting at $3,888
Used Ford Explorer
56 Great Deals out of 1,880 listings starting at $6,990
Used Toyota 4Runner
27 Great Deals out of 537 listings starting at $14,791
Used Chevrolet Tahoe
16 Great Deals out of 773 listings starting at $7,499
Used Chevrolet Silverado 1500
169 Great Deals out of 7,405 listings starting at $6,995
Used Chevrolet Camaro
20 Great Deals out of 468 listings starting at $11,999

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.