Codes p0300 and p0172

Asked by Wayne Oct 26, 2019 at 01:39 AM about the Jeep Grand Cherokee

Question type: Maintenance & Repair

I have a 2007 jeep grand Cherokee l fitted a new water pump now it runs  rough it
has the engine light on with codes p0300 and p01172 I have cleared the codes
and still  runs  rough don't know what to do please can you  help   me

1 Answer
40,360

TDolby answered 4 years ago

P0300 is a generic misfire code, that could mean many things, as the P1172. https://www.engine-codes.com/p0171_jeep.html. If it just started after the water pump replacement, I would suspect you forgot to hook up an electrical connection or you broke a wire or hose. Recheck your work.

1 people found this helpful.
Mark helpful

Your Answer:

Related Questions

  • Codes p0300 and p0172 1 Answer

    I have a 2007 jeep grand Cherokee l fitted a new water pump now it runs rough it has the engine light on with codes p0300 and p01172 I have cleared the codes and still runs rough don't know what ...

    Jeep Grand Cherokee

    -

    Maintenance & Repair

  • P0300 - misfiring in 1 and 3 3 Answers

    I have an 09 Gr Cherokee with a 4.7, with about 78k miles on it. Both sets of plugs (upper and lower) were changed with same brand and part number that was in it before. About 100 miles later, car ...

    2008 Jeep Grand Cherokee Limited 4WD

    -

    Maintenance & Repair

  • codes 1 Answer

    What does the following codes mean PO520 PO524

    2005 Jeep Grand Cherokee Limited 4WD

    -

    Maintenance & Repair

  • 2002 Grand Cherokee V8 died while driving and not giving any codes or no dash light 2 Answers

    Driving to work and without warning Jeep died. No lights on dash flashing of any type of failure. Tried to use scan to get code and will not scan. Battery has 14 volts and charged. Engine will not t...

    2002 Jeep Grand Cherokee Limited 4WD

    -

    Maintenance & Repair

  • Cylinder 4,5 and 6 misfires 1 Answer

    I was raving my engine to 2000 rpm trying to warm my car up because it was freezing outside. While running it at 2000 rpm check engine light came on. Grabbed codes which were, P0300 P0304 P0305 P0...

    2001 Jeep Grand Cherokee Laredo 4WD

    -

    Maintenance & Repair

Own this car?

Share your experience with others.
Write a car review

Shortcuts

Search Jeep Grand Cherokee Questions

CarGurus Experts

  • #1
    Hornet_2497
    Reputation
    8,830
  • #2
    Gene Arnett
    Reputation
    6,960
  • #3
    thejeepdoctor
    Reputation
    6,490
View All

Know more, shop wisely

Search

Related Models For Sale

Used Dodge Charger
803 Great Deals out of 22,616 listings starting at $1,995
Used Dodge Durango
950 Great Deals out of 24,510 listings starting at $2,290
Used Jeep Grand Cherokee L
525 Great Deals out of 28,653 listings starting at $23,985
Used Jeep Wrangler
3,093 Great Deals out of 63,001 listings starting at $3,999
Used Jeep Cherokee
1,624 Great Deals out of 17,737 listings starting at $4,195
Used Dodge Challenger
773 Great Deals out of 18,490 listings starting at $4,990
Used Ford F-150
6,188 Great Deals out of 140,333 listings starting at $995
Used Ford Explorer
2,363 Great Deals out of 56,977 listings starting at $1,800
Used Chevrolet Tahoe
1,209 Great Deals out of 23,717 listings starting at $2,000
Used Chevrolet Silverado 1500
4,317 Great Deals out of 127,741 listings starting at $2,500
Used Toyota 4Runner
1,220 Great Deals out of 16,023 listings starting at $2,999
Used Jeep Grand Cherokee 4xe
96 Great Deals out of 10,839 listings starting at $33,900
Used RAM 1500
3,865 Great Deals out of 93,000 listings starting at $3,299
Used Chrysler 300
352 Great Deals out of 6,533 listings starting at $2,500
Used Ford Mustang
1,038 Great Deals out of 21,487 listings starting at $1,500

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.