HELLO FELLOW MECHANICS i specialise in euro cars so i don,t know much about chev 1990 3.1 with 70000m.... i know this cavalier runs great and no trouble codes but it failed etest ...idle test 720rpm hc 8ppm,co-.09%, cruse test @1600rpm hc-9ppm,co-00%,[...] it ...

FIX posted 3/19/2003

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