Can I replace computer myself on 99 gmc suburban

Asked by Sep 26, 2016 at 03:08 PM about the 1999 GMC Suburban K1500 SLE 4WD

Question type: Maintenance & Repair

has 2 pages of trouble codes, passes emissions test i Colorado. Starts to miss
badly, qualified mechanic cant fix. Only thing he can come up with is might
need computer, must be done by dealer. I found at parts store computer for
less than $200. Found on internet, should be plug & play, is that true?  

1 Answer

68,275

Yes you can change your self,if the computer number,s match,if they don,t match you will have to have dealer program it.

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