> wrote:
>I recently installed a new fuel pump on a 1997 Jeep Grand Cherokee
>Laredo and it is not getting any power. I checked the voltage at the
>connection and it read 11 something but when I plug the fuel pump
>in.........it loses all voltage. Something is grounded it when I plug
>it in. I have checked all relays and I am completely
>stumped........any thoughts.

The meter pulls a lot less current than the pump does... if you put a light
bulb there, you'll find it doesn't light up at all, even though the high
impedance meter measures a little leakage voltage.

Check the pump relay. Then check the wiring.
--scott
--
"C'est un Nagra. C'est suisse, et tres, tres precis."