Why would the Check Engine Soon light come on?

Asked by Oct 31, 2013 at 05:52 PM about the 2004 Pontiac Aztek AWD

Question type: Maintenance & Repair

Had oil and filter changed then Check Engine light came on. Took it back to them, said it's an oxegin sensor. reset it. Then took it to have brakes line fixed, they said it had to do with computer. Why is it on? What do I need to check?

1 Answer

261,185

Nothing you can check, the car has to be scanned to get the codes. Only then can we help you. Did the mechanic list the 4 digit code down on your receipt?

Your Answer

Pontiac Aztek Experts

  • #1
    Tom Demyan
    Reputation
    320
  • #2
    ejhern
    Reputation
    220
  • #3
    Thomas Killen
    Reputation
    150
View All

Related Models For Sale

Used Pontiac Vibe
17 Great Deals out of 1,007 listings starting at $1,895
Used Pontiac G6
58 Great Deals out of 3,829 listings starting at $1,250
Used Pontiac Grand Prix
19 Great Deals out of 2,579 listings starting at $1,450
Used Pontiac Bonneville
463 listings starting at $3,499
Used Buick Rendezvous
10 Great Deals out of 1,002 listings starting at $1,295
Used Pontiac GTO
9 Great Deals out of 490 listings starting at $5,995
Used Honda CR-V
766 Great Deals out of 60,337 listings starting at $1,495
Used Pontiac Sunfire
296 listings starting at $2,100
Used Chevrolet Equinox
1,046 Great Deals out of 62,474 listings starting at $760
Used Toyota Highlander
567 Great Deals out of 33,880 listings starting at $2,450

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.