PO466 on 1990 GMC Rally Wagon 1500

How soon will I bring to the mechanic with the CodePO466.

by in Staten Island, NY on December 06, 2010
1 answer
ANSWER by , December 06, 2010
A vehicle from 1990 will not have a p code. A p type code will only be found ond OBDII systems 1995 and newer.