Ford Focus p0301, 0316, 0128.

zolecki

I've read that a tsb was put out for a misfire with codes 301 and 316 but can't get any info on it. I've changed a coil pack and checked the plugs to no avail. I cleaned the cks. As for 128, I changed the temp sensor to the new shorter design. 2.3l 5 speed