when do you need to recalibrate the computer after service?

Asked by Jun 22, 2012 at 11:29 PM about the 2001 Chevrolet Blazer LS 2-Door 4WD

Question type: Maintenance & Repair

overhaul exhaust?

3 Answers

294,105

When just replacing the exhaust, I don't see a need to reset the computer, but if you changed 02 sensor and did the major work, maybe it would be a good idea. Disconnect the negative battery cable for 20mins and then reattach. The PCM will be reset with default settings and your good to go.

3,365

you don't. just clear the codes ,if they come back you still have a problem.

thank you

Your Answer:

Blazer

Looking for a Used Blazer in your area?

CarGurus has 705 nationwide Blazer listings starting at $900.

ZIP:

Chevrolet Blazer Experts

  • #1
    Andrew Olsen
    Reputation
    2,280
  • #2
    yetilikesbeer
    Reputation
    1,550
  • #3
    Rowefast
    Reputation
    1,180
View All

Related Models For Sale

Used Chevrolet TrailBlazer
61 Great Deals out of 3,383 listings starting at $1,000
Used Chevrolet Tahoe
571 Great Deals out of 38,557 listings starting at $1,243
Used Chevrolet S-10
4 Great Deals out of 880 listings starting at $1,500
Used Chevrolet Silverado 1500
1,765 Great Deals out of 155,363 listings starting at $1,000
Used GMC Jimmy
166 listings starting at $1,999
Used Chevrolet Camaro
240 Great Deals out of 27,311 listings starting at $2,077
Used Ford F-150
2,415 Great Deals out of 207,421 listings starting at $1,300
Used Ford Explorer
866 Great Deals out of 68,488 listings starting at $800
Used Jeep Grand Cherokee
958 Great Deals out of 77,166 listings starting at $900
Used Jeep Wrangler
245 Great Deals out of 16,436 listings starting at $3,000
Used Chevrolet Suburban
343 Great Deals out of 22,643 listings starting at $1,900

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.