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 Kevin Your Own Question
Kevin
Kevin, Auto Mechanic
Category: Nissan
Satisfied Customers: 1434
Experience:  Diagnostic technician
84635724
Type Your Nissan Question Here...
Kevin is online now
A new question is answered every 9 seconds

Can a loose oil filler cap on a 2000 Nissan Xterra cause map

Customer Question

Can a loose oil filler cap on a 2000 Nissan Xterra cause map sensor po171 to appear
Submitted: 3 months ago.
Category: Nissan
Expert:  Kevin replied 3 months ago.

Hi im kevin the code youhave actually meAns fuel system too lean and yes its possible the drop in crankcase pressure could cause this code i would refit cap and have faults cleared and see if code returns before further investigation

Expert:  Kevin replied 3 months ago.

Please remember to rate my service and let me know if you need anything else

Related Nissan Questions