P0100 & P0110 on 1997 Toyota T100

Also, I have two more codes, P0100 & P0110 I don't know what they are. The guy at the NAPA said one of them is for the EGR valve.
Need you help.

1 answer 1 comment
The EGR system contains four different components, valve, solenoid or vacuum supply, EGR temp sensor and ECM. You can guess or diagnose, I am assuming since you are posting that you want someone to guess for you. I recommend taking it in for a diagnoses. If this is a failed smog you may be eligible for consumer assisstance. Give us a call and we will walk you through the process. 947-2555
The state will help with 500.00 towards your smog repair