2003 chevy blazer security light on and won't start

Asked by Jul 08, 2017 at 08:22 AM about the 2003 Chevrolet Blazer 4 Door LS 4WD

Question type: Maintenance & Repair

Car tries to start, but the security light comes on and it won't start.  Can I
disconnect the passcode somehow?  

1 Answer

110

the security light indicate an error with the NATS communication line and you will need to diagonise it to.know what.exactly is wrong.with.the car.

Your Answer

Chevrolet Blazer Experts

  • #1
    Andrew Olsen
    Reputation
    2,040
  • #2
    yetilikesbeer
    Reputation
    1,380
  • #3
    Rowefast
    Reputation
    1,060
View All

Related Models For Sale

Used Chevrolet TrailBlazer
47 listings starting at $3,495
Used Chevrolet Tahoe
5 Great Deals out of 733 listings starting at $899
Used Chevrolet S-10
11 listings starting at $5,950
Used GMC Jimmy
18 listings starting at $1,980
Used Chevrolet Silverado 1500
198 Great Deals out of 10,708 listings starting at $1,700
Used Ford F-150
508 Great Deals out of 10,097 listings starting at $1,800
Used Chevrolet Colorado
19 Great Deals out of 1,552 listings starting at $4,600
Used Ford Explorer
50 Great Deals out of 1,443 listings starting at $2,995
Used Chevrolet Camaro
3 Great Deals out of 839 listings starting at $12,907
Used Chevrolet Impala
145 Great Deals out of 1,046 listings starting at $1,200
Used Chevrolet Suburban
4 Great Deals out of 407 listings starting at $2,871
Used Jeep Wrangler
108 Great Deals out of 1,765 listings starting at $6,950
Used Jeep Grand Cherokee
111 Great Deals out of 2,998 listings starting at $3,500

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.