Truck blows white smoke when first starting up need to pass emissions what can i do

Maintenance/Repairs
,
7

This is a link to an old thread that detailed what I did to get a 1993 Caprice to pass emissions testing in NJ.

DB is correct, you have to get the cat good and hot to pass. The Caprice failed once because the wait at the Inspection station was too long.

Good luck,

Ed B.