CHEVROLET IMPALA EMISSION

Just Replaced The Egr Valve With New Should Check Engine Light Go Off Or Does It Need To Be Cleared

A New Egr Valve Was Installed (battery Was Disconnected And Connected) About A Month Ago. This Car Is Driving About 100 Miles. The Obd Ii...

I Recently Changed My Evap Canister But Not The Wiring Harness. Checked Voltage With Multimeter And Nothing. I Have A New Harness I Just...