Originally Posted by
BibaResto
It's not that I've read all that much in my service manuals, but it seems as almost anything you do, it says to disconnect the battery first.
Perhaps an old wives tale, but it is my understanding that the car runs like crap after the battery is then reconnected.
So...did you disconnect the battery before removing all of the wires on the pump?
That is a spare pump, I never removed it. I have never found that disconnecting the battery did anything bad.