1) Need to take care of the fuel rail problem (which is probably related to the cylinder 1 misfire).

2) Precat 1 and Precat 2 inefficiency is probably also related to that or worst case scenario caused the P0420 and P0430.

3) Hold on, on the wires for now.

A scanner with live data readings would confirm the fuel rail and cylinder 1 problem. The dealer or most competent mechanics should have one to test and diagnose.


"Always do the cheap and easy ones first." 1996 V6 ATX 96K miles