my 2006 hummer3 engine light went on after I put in gas. if I didn't put the gas cap on tight enough would that cause it and if so will the light still stay on until I get the computer adjusted

110

Asked by Oct 06, 2014 at 08:31 AM about the 2010 Hummer H3

Question type: Maintenance & Repair

1 Answer

148,705

Yes, a loose or missing gas cap is one of the most common causes for a CEL to come on. The emissions EVAP fault code. You don't have to get the computer, or ECU "adjusted", it may go off on it's own or can be re-set with an OBD scanner.

1 out of 1 people think this is helpful.

Your Answer

Add photo

Related Questions

  • h3 heater blower works but not alot of heat comes out 1 answer

    blower comes on but the heat is sometimes cold or just warm replaced the thermostat and had the fan recall done

    2006 Hummer H3 4dr SUV 4WD

    -

    Maintenance & Repair

  • hummer h3 24 answers

    what are the biggest tires that will fit on a stock hummer h3 with the adventure package?

    Hummer H3

    -

    Car Customization

  • Need help, want larger wheels and tires on my H3 5 answers

    Hi, Ive been reading some posts about increasing the size of wheels and tires for a stock H3 and have a few questions. In the posts I have read that I can increase the size of the wheel/tire package u...

    2008 Hummer H3 Luxury

    -

    Car Customization

  • Bucking After I Fill Up With Gas. 27 answers

    I have a 2008 Jeep Patriot that I purchased used 2 months ago. Every single time I put gas in it, it runs a very short distance from the gas station and starts to buck and jolt like it wants to shut ...

    2008 Jeep Patriot Limited 4WD

    -

    Maintenance & Repair

  • Check Engine Light 59 answers

    My car sputters and the CHECK ENGINE LIGHTS goes on and off intermittently.

    Hyundai Accent

    -

    Maintenance & Repair

Search Hummer H3 Questions

Hummer H3 Experts

#1 cocod
cocod
Reputation 700
#2 HummerGirl
HummerGirl
Reputation 680
#3 PatriciaDoss
PatriciaDoss
Reputation 490
View All

Related Models For Sale

Used Hummer H2
40 Great Deals out of 1,269 listings starting at $8,000
Used Hummer H3T
41 listings starting at $19,800
Used Hummer H2 SUT
8 Great Deals out of 212 listings starting at $11,450
Used Jeep Wrangler
393 Great Deals out of 19,086 listings starting at $3,000
Used Ford F-150
2,702 Great Deals out of 211,804 listings starting at $1,000
Used Chevrolet Tahoe
778 Great Deals out of 28,448 listings starting at $1,500
Used Jeep Wrangler Unlimited
474 Great Deals out of 45,600 listings starting at $7,990
Used Jeep Grand Cherokee
846 Great Deals out of 68,675 listings starting at $864
Used Toyota FJ Cruiser
78 Great Deals out of 2,221 listings starting at $7,998
Used Chevrolet Camaro
282 Great Deals out of 38,302 listings starting at $1,250
Used Chevrolet Silverado 1500
2,298 Great Deals out of 155,159 listings starting at $1,395
Used Toyota 4Runner
319 Great Deals out of 20,550 listings starting at $2,295
Used Ford Mustang
364 Great Deals out of 44,400 listings starting at $1,000
Used Dodge Charger
357 Great Deals out of 29,619 listings starting at $2,475

Used Cars For Sale

2010 Hummer H3 For Sale
21 listings starting at $12,950
2009 Hummer H3 For Sale
7 Great Deals out of 133 listings starting at $9,995
2008 Hummer H3 For Sale
13 Great Deals out of 395 listings starting at $8,500
2007 Hummer H3 For Sale
29 Great Deals out of 622 listings starting at $7,500
2006 Hummer H3 For Sale
21 Great Deals out of 701 listings starting at $5,990