Not too bad at all, as i feared much worst:
here's the codes
P0151
P0153
P0402
P0420
P1151
P0174
Code 0402--EGR Valve--that i can replace..only ? is...where is the ERG Valve?
but this is the code i'm worried about the most:
P0420
I sould be about able to get the rest fixed at Farm & Fleet.