Quote:
Originally Posted by s3rics213
I ordered a new harness and I can supply pn later just won’t have access to the shop and car till Friday to see if it works.
Update:
Looks like harness 12689504 will be a direct swap for harnesses for anyone with a 2019 trying to upgrade the hpfp to the lt4 pump. Will be swapping on Friday to verify.
|
Did you order direct from GM?