How JustAnswer Works:
  • Ask an Expert
    Experts are full of valuable knowledge and are ready to help with any question. Credentials confirmed by a Fortune 500 verification firm.
  • Get a Professional Answer
    Via email, text message, or notification as you wait on our site.
    Ask follow up questions if you need to.
  • 100% Satisfaction Guarantee
    Rate the answer you receive.
Ask ase_master327 Your Own Question
ase_master327
ase_master327, Shop Owner
Category: Dodge
Satisfied Customers: 5288
Experience:  +15 years experience with Dodge. Bumper to bumper diagnosis & repair.
907259
Type Your Dodge Question Here...
ase_master327 is online now
A new question is answered every 9 seconds

what does code po339 mean

Customer Question

what does code po339 mean
Submitted: 7 years ago.
Category: Dodge
Expert:  ase_master327 replied 7 years ago.
It means the signal from crankshaft position sensor A, is intermittent.

9 out of 10 times it usually means bad connection or sensor.

If you let me know the year, model, and engine of your Dodge, I can show you where it is, and possibly a way to test it, without having to involve a shop.