my 84 300sd would read accurate till abuot a 1/3 of a tank left and then it would get really wacky, bounce, show low, show fuel...

replacing the fuel sending unit behind the rear seat (see Thomaspin's site) did the trick - now it is dead on from "F" to reserve light

__________________
~shell
As of 2/2010:
2001 CLK55 0o\=*=/o0
13.6 @ 106mph
10K mi
1984 300SD
260K mi and going and going...
97 S600
46K miles
1991 Sentra SE-R (extremely dorked with)
www.se-r.net