Help Evo 7

[baza]

Intermittent buzzing noise from rear of car sounds like near the tank anyone had any issues like this
Dave

 

[provan]

is it during braking or turning, if so may be your ayc pump, i have the same issue still drives fine tho

 

[Liberoz]

ayc acumulator is cactus common issue, meek does new larger ayc acum's upgrades for them so they hold better pressure,
also requires a mutt bleed of the ayc so take that into account when getting one fitted.

eg
Product Information: AYC ACD accumulator.

Finally after all the R&D we have come up with a suitable new accumulator.
Comes with correct thread adaptor to screw directly to AYC ACD pump.
Pre charged ready to fit and bleed.
Mutt tool or similar required to bleed.
E7 and E8 pump relays also available.

Product Code: AYCO28
http://meek.com.au/index.php?_a=product&product_id=375