Engine light

Asked by Guru1CCJ9 Sep 05, 2019 at 09:08 AM about the 2012 RAM 1500 Laramie Limited Crew Cab 4WD

Question type: Maintenance & Repair

I read that taking one of the post off the
battery will prevent/turn off the engine light.  
It does work briefly, I would say 2 months
then come on again.  Engine runs great.  
Mechanic did a engine analysis check show
misfired cylinder.  Replaced cylinder/spark
plugs and wiring,. Still comes on but engine
light did go off after removing it for couple
months

1 Answer

When it comes back on I would hook up an obd scanner and see what the code is. It could be simple as your O2 sensor isn’t reading, or something worse. Just get it checked to be on the safe side.

Your Answer:

CarGurus Experts

  • #1
    dandyoun
    Reputation
    2,380
  • #2
    Bobbie Burns
    Reputation
    2,300
  • #3
    GuruZD4Z6
    Reputation
    1,590
View All

Find great deals from top-rated dealers

Search

Related Models For Sale

Used Ford F-150
318 Great Deals out of 13,660 listings starting at $3,800
Used Chevrolet Silverado 1500
212 Great Deals out of 8,092 listings starting at $6,995
Used GMC Sierra 1500
140 Great Deals out of 8,304 listings starting at $5,500
Used RAM 2500
68 Great Deals out of 2,531 listings starting at $15,878
Used Toyota Tundra
30 Great Deals out of 978 listings starting at $9,992
Used Toyota Tacoma
46 Great Deals out of 728 listings starting at $8,995
Used Dodge Charger
26 Great Deals out of 879 listings starting at $5,495
Used Jeep Grand Cherokee
124 Great Deals out of 3,505 listings starting at $4,950
Used Dodge Challenger
34 Great Deals out of 746 listings starting at $12,979
Used Jeep Wrangler
127 Great Deals out of 5,924 listings starting at $6,500
Used Dodge Durango
51 Great Deals out of 1,870 listings starting at $6,987
Used Ford F-250 Super Duty
25 Great Deals out of 788 listings starting at $3,590
Used Nissan Titan
15 Great Deals out of 202 listings starting at $4,250
Used Chevrolet Silverado 2500HD
24 Great Deals out of 1,701 listings starting at $8,999

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.