Engine running rough

Asked by Feb 01, 2016 at 02:53 AM about the 2006 Hummer H3 4dr SUV 4WD

Question type: Maintenance & Repair

Engine light comes on, blinks for a
while then remains steady; engine
idles rough; what causes this
problem?

4 Answers

410

You have a misfire I'm 90% certain. Have a scan done for stored dtcs. If none are there. Have a good mechanic run a diagnostic.

1 of 1 people found this helpful.
22,965

Maybe a tune up? maybe some maintenance- I have nightmares like this- for some reason I own a hummer and it starts breaking down- yikes! then I wake up-

1 of 1 people found this helpful.
410

Your mil lamp is on. Scan it first. Don't buy un neccessary parts. What if u only need one plug wire. Please listen before u spend money

1 of 1 people found this helpful.
410

What are you working on anyways? Could be a coil pack

1 of 1 people found this helpful.

Your Answer

H3

Looking for a Used H3 in your area?

CarGurus has 1,908 nationwide H3 listings starting at $5,250.

ZIP:

Hummer H3 Experts

  • #1
    cocod
    Reputation
    820
  • #2
    HummerGirl
    Reputation
    800
  • #3
    PatriciaDoss
    Reputation
    600
View All

Related Models For Sale

Used Hummer H2
36 Great Deals out of 1,267 listings starting at $6,990
Used Hummer H2 SUT
6 Great Deals out of 254 listings starting at $13,990
Used Jeep Wrangler
291 Great Deals out of 15,962 listings starting at $2,997
Used Ford F-150
2,177 Great Deals out of 181,264 listings starting at $1,000
Used Jeep Wrangler Unlimited
289 Great Deals out of 41,000 listings starting at $9,995
Used Chevrolet Tahoe
644 Great Deals out of 37,366 listings starting at $1,800
Used Chevrolet Silverado 1500
2,170 Great Deals out of 181,111 listings starting at $1,900
Used Jeep Grand Cherokee
900 Great Deals out of 71,334 listings starting at $992
Used Toyota 4Runner
265 Great Deals out of 21,679 listings starting at $2,300
Used Cadillac Escalade
223 Great Deals out of 11,054 listings starting at $2,900
Used Toyota FJ Cruiser
79 Great Deals out of 2,166 listings starting at $6,995
Used Dodge Charger
435 Great Deals out of 27,747 listings starting at $1,650

Used Cars For Sale

2006 Hummer H3 4dr SUV 4WD For Sale
25 Great Deals out of 701 listings starting at $5,250

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.