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Old 07-22-2021, 03:11 PM   #11
legendman
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Join Date: Nov 2011
Location: 19
Posts: 607
Re: 93 C1500 Junction block question

Quote:
Originally Posted by ChevyTech View Post
It has everything to do with it.

The trucks with a 4.3 V6 had a three wire heated oxygen sensor. The trucks with a V8 had a one wire oxygen sensor.
I ordered the 3 wire sensor, see how it runs, if runs decent I will leave it be.
If not I will see if I can hunt down a 93 V-8 engine harness.
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1999 Chevy K2500 RCLB 350 4L80e
2004 Chevy 3500 C&C Dmax Allison
Quote:
Originally Posted by smackzed View Post
I put a chevrolet tailgate on my last truck and it started acting like a girl...love me, need me, want me pay attention to me. Took it off and put the GMC back on (fixed the latch) and it went back to being the same old dirty bastard it used to be
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