View Full Version : trouble codes - need help


thrasher7
12-01-2006, 03:25 PM
Having trouble with 97 740il when cold outside- rough idle, ran bad on way to work. SES light came on. Slight gas smell when I recranked a couple hours later. What would be the most likely cause for these codes?

PO300 - multiple random misfires
PO305 - misfire cyl 5
PO308 - misfire cyl 8

Thanks for your help

thrasher7
12-01-2006, 07:28 PM
anyone?

LJBimmers
12-01-2006, 07:52 PM
Isn't that the same as your other post?? Like I said in my reply there, probably bad MAF, possibly bad CPS or plugs, but I would think MAF!

Good luck!