870 boost

[Bakanka]

(08-12-2022 )Kbarnes0 Wrote:  Good call, I've heard of the controller going bad. I'll check that actuator as well.

(08-12-2022 )marek4792 Wrote:  Depending on the year of your 870 the turbo control valve on the lower driver side under the air compressor are known to go bad for pretty much no reason at any time. Also check the system after it for any air leaks including the actuator arm.

Good to check that, my had a corrosion on connecting plug it was not boosting over 30psi loaded or not. Plus the corrosion went inside that valve i had to buy new Air control vale plus replaced that connector to valve, and everything started working fine.