GM Service Manual Online
For 1990-2009 cars only
Makes
🢒
Cadillac
🢒
2006
🢒
DTS
🢒
Engine
🢒
Engine Controls - 4.6L
🢒 Fuel Pressure Gage Installation and Removal
Tools Required
J 34730-1A
Fuel Pressure Gage
Installation Procedure
Remove the fuel injector sight shield. Refer to
Fuel Injector Sight Shield Replacement
.
Remove the fuel rail pressure fitting cap.
Connect the
J 34730-1A
to the fuel pressure service connection. Wrap a shop towel around the fitting while connecting the gage in order to avoid spillage.
Install the bleed hose on
J 34730-1A
into an approved container.
Removal Procedure
Remove the bleed hose on the
J 34730-1A
from the approved container.
Remove the shop towel from around the fitting and discard into an approved container.
Disconnect the
J 34730-1A
from the fuel pressure service connection.
Install the cap on the fuel pressure connection.
Install the fuel injector sight shield. Refer to
Fuel Injector Sight Shield Replacement
.