P0327 after motor swap
We've gone through two OEM knock sensors, two duralast sensors (both ohmed out at 99.5-100.5k ohm), and new two harnesses. After setting the code again this evening after a 30 or so mile drive, my son and I went to work trying to diagnose. Two blue connector pins #11 and #51, we're getting 99.6k ohm to the battery negative terminal.
My concern - It never sets P0332, only P0327. This particular block had damaged bosses, one has a helicoil, one has a timesert installed. Am I somehow unlucky in providing a solid ground, and it is intermittent on the front (P0327) knock sensor, and setting the code?
If the above concern is the issue, I'll be forced to relocate them, and extend the harness to accommodate the sensor in their new location(s). If it weren't for CA smog, I'd just kill off the CEL with HPTuners and call it a day.
I've read a handful of other threads pertaining to pinched harnesses, to water in the sensor, to cheap knock offs. I'm really bummed we've wasted so much time putting this car together, just to be hung up on something so silly, that prevents us from registering the car!
I appreciate any insight you may have...

We’ll check the grounds again. Very odd to only set the one KS code, but never the other in this case.
Rick
Trending Topics
I have a set of new (that test almost exactly 100k ohm) delco sensors, and am seriously considering the ICTBillet relocation kit and some harness extensions to rule out the coil/timeserts the sensors are installed into.
The Best V8 Stories One Small Block at Time
Just left the DMV with tags. Kid is driving it for the first time on the highway. Pumped for him!








