Removal Procedure

WARNING: This page is about a different car, the 2004 Pontiac Aztek and 2004 Buick Rendezvous. However, it is still accessible from the selected car via links, so may be relevant.

Place the fuel pressure gage bleed hose into an approved container and open the bleed valve to bleed fuel system pressure.

Fig 1: Installing J 34730-1A To Fuel Rail

Courtesy of GENERAL MOTORS CORP.

Place a shop towel under the fuel pressure gage adaptor fitting to catch any remaining fuel spillage.
Remove the J 34730-1A from the adaptor fitting. See Special Tools and Equipment .
Remove the J 34730-262 . See Special Tools and Equipment .
Drain any fuel remaining in the fuel pressure gage into an approved container.
Install the cap on the fuel pressure connection.