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

114,275

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 21,571 nationwide Yukon listings starting at $1,495.

ZIP:

GMC Yukon Experts

  • #1
    clayduster71
    Reputation
    2,710
  • #2
    David Boccabello
    Reputation
    870
  • #3
    Drpsychmom
    Reputation
    690
View All

Related Models For Sale

Used Chevrolet Tahoe
652 Great Deals out of 39,642 listings starting at $1,000
Used Cadillac Escalade
223 Great Deals out of 11,244 listings starting at $2,000
Used GMC Yukon XL
247 Great Deals out of 13,749 listings starting at $1,495
Used Chevrolet Suburban
349 Great Deals out of 21,943 listings starting at $1,999
Used GMC Sierra 1500
878 Great Deals out of 65,552 listings starting at $2,495
Used GMC Acadia
833 Great Deals out of 48,255 listings starting at $2,995
Used Ford Expedition
389 Great Deals out of 19,375 listings starting at $1,295
Used Chevrolet Silverado 1500
2,108 Great Deals out of 167,056 listings starting at $1,900
Used Ford F-150
2,316 Great Deals out of 184,579 listings starting at $699
Used Jeep Grand Cherokee
907 Great Deals out of 70,948 listings starting at $950
Used Ford Explorer
854 Great Deals out of 64,024 listings starting at $1,000
Used Dodge Durango
291 Great Deals out of 21,537 listings starting at $2,495
Used Toyota 4Runner
291 Great Deals out of 22,121 listings starting at $1,750
Used Toyota Sequoia
133 Great Deals out of 5,378 listings starting at $2,499
Used Cadillac Escalade ESV
96 Great Deals out of 5,351 listings starting at $3,990

Used Cars For Sale

2014 GMC Yukon Denali AWD For Sale
11 Great Deals out of 152 listings starting at $25,690

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.