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86-95 Trucks & 4Runners 2nd/3rd gen pickups, and 1st/2nd gen 4Runners with IFS

o2 sencor Qs

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Old Mar 22, 2009 | 05:11 PM
  #1  
motorhead2u's Avatar
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o2 sencor Qs

I bought my truck and it does not have any power and it has no o2 sencor but I only have two wires and what does the o2 wires do mane interest what does the heating wires doing? do I really need them if I just have the ground and signal wire will that do
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Old Mar 22, 2009 | 05:23 PM
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From: Inverness,FL
they would be helpful
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Old Mar 22, 2009 | 05:26 PM
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From: Temecula Valley, CA
year, engine, etc. helps
(yeah, I know you probably posted it on a different thread but you don't expect us to remember everything about everyone's truck do you? )

Last edited by abecedarian; Mar 22, 2009 at 05:27 PM.
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Old Mar 23, 2009 | 10:15 AM
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sorry it is an 88 3.0 v6
so I got told that the heating wires were to heat up the sencor faster than the motor could buy itself so if i hook them up to power would that do the job of preheating the o2 sencor

Last edited by motorhead2u; Mar 23, 2009 at 10:33 AM.
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