hpdi o2 sensor location

[pnut]

04 hpdi vz 250.motor won't pull past 5500.was going to clean 02 sensor since it has never been done.was wondering where it is located and if their is a sticky on how to do it.Thanks

[bhjr.]

if it is an hpdi like you say, and it is if the letter designation is VZ, there is no O2 sensor!

[wildkat7]

<table width="90%" cellspacing=0 cellpadding=0 align=center><tr><td>Quote, originally posted by bhjr. &raquo;</td></tr><tr><td class="quote">if it is an hpdi like you say, and it is if the letter designation is VZ, there is no O2 sensor!</td></tr></table>

If I remember reading about it correctly, there were some early HPDIs that DID have an o2 sensor.

[toledo freak]

the only vz motors that have 02 sensors are the 2.6 liter engines not the 3.3

[wildkat7]

<table width="90%" cellspacing=0 cellpadding=0 align=center><tr><td>Quote, originally posted by toledo freak &raquo;</td></tr><tr><td class="quote">the only vz motors that have 02 sensors are the 2.6 liter engines not the 3.3 </td></tr></table>

knew there were some that did...