constant power to vehicle

Asked by Chase Aug 04, 2016 at 10:18 PM about the 1997 Jeep Grand Cherokee Laredo 4WD

Question type: Maintenance & Repair

I was recently 4x4ing in the river and flooded my
truck with water. Pulled it out pulled plugs pumped
the water out the motor. It started ran drove it
back home parked it. The next day i went to start
it the battery was dead so i jumped it. The thing is
when i put the jumper cables on it The instrument
panel instantly powered on with out the key in.tried
starting it wouldent start till i gave it gas wouldent
idle so i kept giving it gas to stay running. I turn
the key off while giving it gas and it will stay
running? What could this be constant power with
out key wont stay running unless fluttering the
gas?

1 Answer

157,475

Something got wet and shorted out, maybe a relay in the fuse box or something similar. You could get some compressed air and remove things one at a time from the fuse / relay box and blow them dry. This may or may not work. You also might consider changing the front and rear differential fluid and the transmission and engine oil or at least inspect them all for any sign of water.

Your Answer:

CarGurus Experts

  • #1
    Hornet_2497
    Reputation
    8,770
  • #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
62 Great Deals out of 1,820 listings starting at $6,987
Used Jeep Cherokee
92 Great Deals out of 1,898 listings starting at $6,999
Used Jeep Wrangler
150 Great Deals out of 5,937 listings starting at $6,500
Used Ford Explorer
51 Great Deals out of 1,911 listings starting at $6,990
Used Ford F-150
315 Great Deals out of 13,484 listings starting at $4,888
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 Chevrolet Camaro
19 Great Deals out of 469 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.