Originally Posted by mbonly

UPDATE:
I moved the rack tab where it was before and it ran perfect again when cold but as soon as it got up to normal temp the rocking started again so I decided to do a little test that almost all of You would not approve: I figure that if the problem is not with the tabs then there must be a problem somewhere in the delivery valve perhaps the crush washer is not seating well or the DV holder is not torqued right so I ran it with the a/c on and it was a very hot day so she was rocking side to side pretty good then and although I was concerned about creating a temperature difference on a hot pump I bought a one liter bottle of cold water and punched a little hole on the cap and with the engine running and a/c on I squirted cold water on the #4 DV holder and by the time the bottle was 3/4 of the way down the rocking was gone and it ran almost as good as it does in the morning. when the bottle was finished I left the engine running with a/c on and in 5 min the rocking was back as bad as before. This leads me to believe that the problem has to be in the delivery valve or the crush washer, maybe it just needs to be retorqued. Any thoughts?