Fleetwood FWD V8-300 4.9L (1993)
To correct this condition replace the pressure regulator valve (refer to Figure 1) with P/N 8684048. This new pressure regulator valve will improve the
oil pressure stability at lower rpm.
Parts are currently available from GMSPO.
For warranty purposes use Labor Operation K6550 at .9 hour for 1990-1992 Broughams and .8 hour for 1993 Fleetwoods.