citroen c5 2.0 hdi dpf egr off and stage 1

[mazioallegro]

hello friend i need egr off fap off and stage 1 and improve the dtc: P0470, P2084, P1607




for helping very beautify, thanks and reputation

[elektronik325]

First, do the rules. English only here. Three operations is a bit of a lot

[mazioallegro]

so there is no help in my situation?