On the cylinders top hydraulics replaces the decaying seals with a far superior material making your cylinder better than new.
Bmw e46 convertible roof pump.
The convertible top hydraulic pump and fluid reservoir are located in the driver side of the trunk area behind the side trim panel.
Bmw e46 convertible top fuse location replacement 325i 328i 330i 320i 316i 318i 330d 320d replacement fuses.
On the cylinders top hydraulics replaces the decaying seals with a far superior material making your cylinder better than new.
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This answer applies to e46 3 series convertibles 00 06 with power tops to include.
Bmw 3 series e46 convertible roof hood motor and pump 2001 2006 8234530 12v drive unit pump and reservoir only its now very common for the e46 roof to slow down or st.
To access the assembly remove the side trim panel.
323ci 323cic 325ci 325cic 330ci 330cic and m3.