why does my check engine light comes on when i accelarate in my 2003 GMC denali

Asked by May 31, 2014 at 12:02 AM about the 2007 GMC Yukon Denali AWD

Question type: Maintenance & Repair

with the air condition on i giver it a good bit of gas the check engine light comes on but
not with the air condition off, Unless i'm going up a hill and gun it and then the check
engine light comes on? i changed the two up stream oxygen sencors, spark plug wires
cleaned the fuel injectors,New air filter.

3 Answers

116,465

What is the code for check engine light?

1 of 1 people found this helpful.
Best Answer Mark helpful

When i had it checked no reading can been found is there a fuse that will not allow the code from being seen if blown?

I think the shop cant read the code if it has gone by the time you get to the shop.

Your Answer

Yukon

Looking for a Used Yukon in your area?

CarGurus has 20,717 nationwide Yukon listings starting at $2,600.

ZIP:

GMC Yukon Experts

  • #1
    clayduster71
    Reputation
    2,770
  • #2
    David Boccabello
    Reputation
    910
  • #3
    Drpsychmom
    Reputation
    740
View All

Related Models For Sale

Used Chevrolet Tahoe
821 Great Deals out of 41,738 listings starting at $1,987
Used Cadillac Escalade
258 Great Deals out of 11,936 listings starting at $1,200
Used GMC Yukon XL
278 Great Deals out of 14,446 listings starting at $2,495
Used Chevrolet Suburban
488 Great Deals out of 24,004 listings starting at $1,799
Used GMC Sierra 1500
1,209 Great Deals out of 64,382 listings starting at $999
Used GMC Acadia
1,052 Great Deals out of 51,351 listings starting at $1,900
Used Ford Expedition
364 Great Deals out of 17,156 listings starting at $1,500
Used Cadillac Escalade ESV
120 Great Deals out of 5,815 listings starting at $2,895
Used Chevrolet Silverado 1500
2,652 Great Deals out of 173,586 listings starting at $955
Used Ford F-150
3,205 Great Deals out of 219,865 listings starting at $1,200
Used Jeep Grand Cherokee
1,057 Great Deals out of 71,978 listings starting at $1,195
Used Ford Explorer
1,231 Great Deals out of 69,037 listings starting at $750
Used Toyota 4Runner
348 Great Deals out of 26,254 listings starting at $1,800
Used Dodge Durango
358 Great Deals out of 24,131 listings starting at $1,500
Used Land Rover Range Rover Sport
96 Great Deals out of 4,723 listings starting at $6,700

Used Cars For Sale

2014 GMC Yukon Denali AWD For Sale
10 Great Deals out of 172 listings starting at $24,995

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.