Quote:
Originally Posted by TJay74
My guess is that new "LT4 / HPFP" is the wrong pump. Have you cross checked the part # on it?
|
Yes the lt4 pump number hasn’t changed from 18 to 19-20 zl1. It’s the lt1 on the 19 that changed from the electrical. Even the dealership shows that the pumps completely changed on the lt1 and the lt4 stayed the same.