What are the special procedures to restore the fuel injectors? on 1999 GMC Savana 3500

Do you have instructions for replacing fuel injectors?

by in Cave Creek, AZ on October 02, 2012
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2 answers 2 comments
ANSWER by , October 03, 2012
first of all why do you need to replace the injectors
ANSWER by , October 03, 2012
what is the van doing that you suspect injectors?
COMMENT by , March 04, 2013
did tune up and changed maf censor
COMMENT by , March 04, 2013
do u have any eng codes?