when do you need to recalibrate the computer after service?

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

Question type: Maintenance & Repair

overhaul exhaust?

3 Answers

246,365

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.

3,205

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

thank you

Your Answer

Add photo

Related Questions

Blazer

Looking for a Used Blazer in your area?

CarGurus has 1,185 nationwide Blazer listings starting at $1,495.

ZIP:

Search Chevrolet Blazer Questions

Chevrolet Blazer Experts

#1 Andrew Olsen
Andrew Olsen
Reputation 2,010
#2 yetilikesbeer
yetilikesbeer
Reputation 1,320
#3 Rowefast
Rowefast
Reputation 1,030
View All

Related Models For Sale

Used Chevrolet TrailBlazer
94 Great Deals out of 4,704 listings starting at $999
Used Chevrolet Tahoe
587 Great Deals out of 33,115 listings starting at $1,500
Used Chevrolet S-10
7 Great Deals out of 1,323 listings starting at $1,999
Used Chevrolet Silverado 1500
1,966 Great Deals out of 183,481 listings starting at $1,495
Used GMC Jimmy
297 listings
Used Ford Explorer
919 Great Deals out of 65,068 listings starting at $799
Used Jeep Grand Cherokee
1,097 Great Deals out of 73,573 listings starting at $1,200
Used Ford F-150
2,181 Great Deals out of 194,801 listings starting at $290
Used Toyota 4Runner
238 Great Deals out of 19,390 listings starting at $1,500
Used Chevrolet Suburban
291 Great Deals out of 19,316 listings starting at $1,995

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.