2005 Chevrolet Uplander Q&A

2005 Chevrolet Uplander Question: What would make check engine light come back on a week after fuel pump replaced?

Mechanic ran diagnostic and concluded check engine light was caused by faulty fuel pump and sensor, replaced and after a week the light has come back on. -
Answer 1
there is no code for the fuel pump. there is one for circuit issue but not the pump. a code never identifies a bad part, just a failed system. get it re checked and correctly diaged. Roy -