» » »

Geo Q&A

Ask Your Question

1996 Geo Prizm Question: Replaced o2 sensor,but keeps showing code PO141

 

Question

brokenbill, 1.6L 4 Cylinder, Aliquippa, PA, September 29, 2010, 12:45
 Rookie

Cleared code by disconnecting negative battery terminal,but after short time coe shows back up.

1 Answer
Flag This
  • Answer #1

    devilscap4 September 29, 2010, 12:54
     Journeyman

    There are 2 O2 sensors in your vehicle. P0141 refers to the number 2 sensor, which is underneath the vehicle. The sensor under the hood is the number 1 sensor. The sensor is the likely culprit for this code, but that cannot be guaranteed.

    Flag This
  • Reply

    brokenbill, September 30, 2010, 07:08
     Rookie

    The 4 wire o2 sensor is the one I replaced.

    Reply
    Flag This