Porsche 911 Carrera Fuel Pump Replacement - 996 (1998-2005 Changed the relay, no start. Trying to rule out the fuel pump or replace. Can't get any voltage on any wiring going to fuel pump with the switch on. Can you give me some ideas before I needlessly change a fuel pump??? I would like to order a fuel pump to a Porsche 996 Carrera 2, 1998 modell. I am writting to you from Norway. What is the Porsche 996 Fuel Safe Fuel Cell Wiring Harness | Cantrell Buy a high-performance fuel safe fuel cell wiring harness for the Porsche 996. Cantrell Motorsports is a Bellevue WA manufacturer of auto parts for exotic cars.