engine light stay on all the time. on 2001 Chevrolet S10

engine light stay on,seonddary air intake malfunction what is it and where is at on truck?

Asked by for the 2001 Chevrolet S10
What are the trouble codes?
2 more answers
if s got the 4.3 take out battery and look in ur passenger fender.
had the same problem with my truck for months.
what a great location for fuses.
i replace many things yet the light stay on and now i need starter to start it always. 4.3 fuel pressuse seniode, thing inbetween air breather and malfold. why wont it stsrt