how is the "cam ring retainer" removed to acces the fuel pump for replacemetnt.
is it just twist and turn or is there a tool that is needed.
Q&AAsk Your Question
1997 GMC 1500 Pickup
Question: fuel pump replacement
Answer #1patrick mannion from Greg Solow's Engine Room, July 06, 2009, 23:28Master
I'm sure GM have a special tool but I have always used a screw driver and tap the ring counter clockwise to remove it. On reassemble ensure the sealing gasket/O Ring is properly installed or it will result in a Evaporative Emission failure.