2 Delphi pumps in an S10 Blazer both Bad, 1 Bad Delphi in a Tahoe. None left the service bay. All were replaced with Delco on my vendors Dime.

Alll Bought from NAPA. I've never got a bad one from Worldpac I use Delco on all GMs and used a Delco Steering Gear ... Login to read more.