Someone Help With Freeken p1399 code
 

My girls car has a bad missfire in all 6 cyl's. I am getting codes 300-306 and p1399!!!! I have done alittle trouble shooting but at a stop now, I deal with more domestic than import. Changed plugs, good compresion, coil packs seem to be firing fine, timeing belt replaced about a year ago. I hear people talking about anything from fuel to battery. The car is def having a prob, it will not rev above 3000 and spits and sputters bad at all temps!! Cats dont smell either!! Someone guyed me please!!!! Cam pos sensor, Egr, What? I know someone has had this same prob and got it fixed. SHARE!!!!

Re: Someone Help With Freeken p1399 code (mustangho25)
 

Even though the timing belt was replaced, The timing can possibly be off

Possibly Ignition Coil

Re: Someone Help With Freeken p1399 code (mustangho25)
 

Hmmmm

Re: Someone Help With Freeken p1399 code
 

this might sound stupid to you but it is a real prob with the honda check the vavle clearance i work in a shop and always have to adjust honda vavles you can try that let me know how you do with that remember the car has to not run for hours motor has to be cold to adjust vavles

Re: Someone Help With Freeken p1399 code
 

What does it sound like at idle?