GallenS
11-21-2004, 06:51 PM
I installed a 3" exhaust (single) on the '88 'burb 454/400 (TBI), and now I am getting an ses code 32. I figure it is due to the lower back pressure. Anyone have a fix for the egr with these exhaust mods?
Al
Al
View Full Version : exhaust mods...ses code 32