i just install a new computer on my truck, and it don't wont to start. on 2001 Chevrolet Silverado 1500

i getting from the message center, security lite, reduce engine power.

by in Culebra, PR on July 30, 2013
Get Your Car Fixed at a RepairPal Certified Shop.
We certify shops based on expertise, quality work, and verified customer reviews
2 answers
ANSWER by , October 24, 2013
Was the computer reflashed before install? some have theft deterrent and a relearn is required before it will start This does not throw a check engine light code could be p1626,p1629, p1630,p1631
ANSWER by , July 30, 2013
You might have to bring it to a chevy dealer and get them to reflash the computer to the truck it happened to me already