2003 Mazda6i 2.3. It runs really rough now. This problem has been getting worse over the last year. The CEL now flashes so I can't drive the car. Codes are P0300(which has always been there) now P0128 and Camshaft position sensor. It...
What I have done replace coil, plugs, wires, mass air flow sensor, CPM Sensor, checked EGR Valve, vaccum leaks all fixed.
Considering O2 or Cat maybe??
Mechanics just reset the codes and fixed possible vacum leaks. Any help would be appreciated.
- Idles up and down
- Smells burning but doesn't overheat(new)
- No power and vibration
- Sometimes revs up to higher rpm before shifting (new)
What I have done replace coil, plugs, wires, mass air flow sensor, CPM Sensor, checked EGR Valve, vaccum leaks all fixed.
Considering O2 or Cat maybe??
Mechanics just reset the codes and fixed possible vacum leaks. Any help would be appreciated.
