service engine soon light always on in my 2002 yukon denali

105

Asked by Sep 06, 2010 at 12:35 AM about the 2002 GMC Yukon Denali AWD

Question type: Maintenance & Repair

2 Answers

40

sound like your 02 sensor is out. that the sensor that tell your car how much oxygen mixture it needs.bring it to a TRUSTED mechanic to diagnose. parts cost $118. u can do it yourself.

2 of 2 people found this helpful.
105

yeah i found the proplem thanx man but i will try to clean the sensor by my self maybe that will work

Your Answer

Add photo

Related Questions

  • 2002 GMC Yukon Denali - SES light on after battery died 1 answer

    I had my ignition switch turned to the "ON" position this afternoon, and totally forgot about it being on. After being on for a minimum of 2 hours, my battery had all but died - Denali wouldn't cra...

    2002 GMC Yukon Denali AWD

    -

    Maintenance & Repair

  • Yukon Denali headlights remaining on 2 answers

    I have a problem with my Yukon Denali headlights. The car has worked perfectly fine for a year , but last week when I turned off the ignition and removed the key, the interior blower continued to ru...

    2002 GMC Yukon Denali AWD

    -

    Maintenance & Repair

  • I want to buy a new yukon Denali Fuel

    I want to buy a 2017 Yukon Denali and they are telling me I have to use 91 Octane premium fuel. I want to use E 30 Premium which is 93 Octane and about 70 cents less than Premium gasoline. My deale...

    2017 GMC Yukon Denali 4WD

    -

    Maintenance & Repair

  • I have 2009 Yukon Denali AWD.when I get up to about 65 miles an hour it feels like my truck front wheels skip. 1 answer

    I don't think its the transmission no engine light or service light is on. The reason I say why I feel like it's not the transmission is because the engine doesn't slip gears when shifting gears i...

    2009 GMC Yukon Denali AWD

    -

    Maintenance & Repair

  • Type of gasoline used 10 answers

    Just bought my 2011 Yukon Denali xl and can't find a straight answer as to what type of gasoline to use. The gas lid states premium, but the dealer states regular? Whois right?

    2011 GMC Yukon Denali AWD

    -

    General

Search GMC Yukon Questions

GMC Yukon Experts

#1 clayduster71
clayduster71
Reputation 2,140
#2 David Boccabello
David Boccabello
Reputation 500
#3 Danielle Heller
Danielle Heller
Reputation 470
View All

Related Models For Sale

Used Chevrolet Tahoe
550 Great Deals out of 29,234 listings starting at $1,699
Used Cadillac Escalade
239 Great Deals out of 11,197 listings starting at $2,495
Used GMC Yukon XL
236 Great Deals out of 12,302 listings starting at $2,950
Used Chevrolet Suburban
323 Great Deals out of 19,720 listings starting at $2,000
Used GMC Sierra 1500
822 Great Deals out of 68,199 listings starting at $2,484
Used Ford Expedition
472 Great Deals out of 24,887 listings starting at $700
Used Chevrolet Silverado 1500
1,717 Great Deals out of 175,749 listings starting at $1,250
Used Ford F-150
2,194 Great Deals out of 206,316 listings starting at $1,499
Used Jeep Grand Cherokee
1,021 Great Deals out of 74,887 listings starting at $750
Used Ford Explorer
945 Great Deals out of 72,519 listings starting at $1,000
Used Dodge Durango
274 Great Deals out of 22,704 listings starting at $1,200
Used Toyota 4Runner
252 Great Deals out of 20,494 listings starting at $1,800
Used Toyota Sequoia
153 Great Deals out of 5,651 listings starting at $2,700

Used Cars For Sale

2014 GMC Yukon Denali AWD For Sale
5 Great Deals out of 173 listings starting at $27,995
2013 GMC Yukon Denali AWD For Sale
20 Great Deals out of 371 listings starting at $18,499

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.