Has anyone done this with their TT Z? I know Valvoline offers a pressurized coolant flush. I would really like to have my coolant system "cleaned" out. Also, curious if there is debris in the system, can this clog certain areas? The coolant passages aren't exactly HUGE. ThankZ
Follow Ups
PressuriZed Coolant Flush - Service Station - FrozTTy09:10:11 10/05/17