How do you reset a 2003 buick regal Ls

10

Asked by Jan 10, 2015 at 10:07 PM about the 2003 Buick Regal LS Sedan FWD

Question type: General

2 Answers

121,125

Reset check engine light?

1 people found this helpful.
12,250

Normally it's the O2 sensor in the emission system not sending the correct signal to the OBC (.5VDC). I have had some real problems lately with catalytic converters being partially clogged ... causing lost performance and the dreaded CEL (check engine light)

Your Answer

Buick Regal Experts

  • #1
    dvigano
    Reputation
    430
  • #2
    Js08016
    Reputation
    420
  • #3
    Tom Demyan
    Reputation
    410
View All

Related Models For Sale

Used Chevrolet Malibu
460 Great Deals out of 49,996 listings starting at $2,111
Used Chevrolet Impala
389 Great Deals out of 25,637 listings starting at $900
Used Honda Accord
445 Great Deals out of 102,224 listings starting at $800
Used Chevrolet Camaro
238 Great Deals out of 28,792 listings starting at $1,800
Used Toyota Camry
781 Great Deals out of 70,999 listings starting at $1,000
Used Nissan Maxima
212 Great Deals out of 17,120 listings starting at $1,900
Used Ford Mustang
253 Great Deals out of 36,688 listings starting at $2,500
Used Cadillac CTS
159 Great Deals out of 7,922 listings starting at $2,500
Used Nissan Altima
705 Great Deals out of 69,533 listings starting at $950

Used Cars For Sale

2017 Buick Regal For Sale
14 Great Deals out of 1,124 listings starting at $14,499
2016 Buick Regal For Sale
13 Great Deals out of 658 listings starting at $10,999
2015 Buick Regal For Sale
19 Great Deals out of 718 listings starting at $11,995
2014 Buick Regal For Sale
15 Great Deals out of 351 listings starting at $8,995
2013 Buick Regal For Sale
11 Great Deals out of 231 listings starting at $6,999

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.