Question

2005 Chevrolet Silverado 1500 4W/D 3.5L with engine code P0001. What does it mean how do I fix it.
Thank you for any help.

Answer 1

P0001 Fuel volume regulator control circuit open

This code is not used by most manufacturers, If your scan tool list a pending code it may have a code that represents the condition of what is causing the situation