what to do w/ hanging rear o2 sensors

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Jun 8, 2008 | 12:03 PM

#11

05GMCL33

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From: Wichita

All four o2's do have the same p/n's.

Jun 8, 2008 | 12:08 PM

#12

fastnblu

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Appreciate confirming.

Jun 8, 2008 | 02:18 PM

#13

thunder550

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From: Phoenix, AZ

The only purpose of the rear O2s is to monitor the cats. The truck won't run any differently without the rears.

Jun 9, 2008 | 12:39 PM

#14

chevytruckguy

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From: Fresno, CA

I just got done installing pacesetters on my truck this weekend, and if I recall, the rear 02 sensor plugs were opposite of the front. I'll take another look this week to make sure.

Jun 9, 2008 | 01:31 PM

#15

00SILVERADO53

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From: MCALLEN,TX

Yea The Front And Rear O2's Have Differnt Connectors

Jun 10, 2008 | 01:12 PM

#16

sprayed8

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Quote:

Originally Posted by 00SILVERADO53

Yea The Front And Rear O2's Have Differnt Connectors

does that mean that they cant be used as spares for the front? just wondering cuz i didnt look real hard at the plugs, just yanked em and put em in the toolbox for later.