Oem.
Voltages are in spec. according to service manual.
They try to pull but as you said, it acts like not enough voltage.
We replaced the entire Contactor set because we suspected bad coils but the issue continues.
Showing 13v across each coil.
Will just keep plugging away at it.
This is ONLY to be used to report flooding, spam, advertising and problematic (harassing, abusive or crude) posts.