Check engine light after fueling with E15 fuel. Related?

Asked by Drakecars987 Feb 14, 2020 at 02:56 PM about the 2007 Jeep Grand Cherokee Laredo 4WD

Question type: Maintenance & Repair

I filled my Jeep up for the first time with Unleaded 88
(E15).  Within a few minutes it had a check engine light
come on. O2 sensor and Knock sensor.  Could this be
related?

1 Answer

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 Charger
41 Great Deals out of 852 listings starting at $4,888
Used Dodge Durango
62 Great Deals out of 1,820 listings starting at $6,987
Used Jeep Wrangler
150 Great Deals out of 5,937 listings starting at $6,500
Used Dodge Challenger
30 Great Deals out of 759 listings starting at $11,480
Used Ford F-150
315 Great Deals out of 13,484 listings starting at $4,888
Used Ford Explorer
51 Great Deals out of 1,911 listings starting at $6,990
Used Toyota 4Runner
21 Great Deals out of 542 listings starting at $8,960
Used Chevrolet Tahoe
10 Great Deals out of 763 listings starting at $7,499
Used Chrysler 300
25 Great Deals out of 518 listings starting at $6,995
Used Chevrolet Silverado 1500
170 Great Deals out of 7,481 listings starting at $6,995

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.