× Auto Repair Pros Member Benefits TechHelp Knowledge Base Forums Resources My iATN Marketplace Chat Pricing About Us Join Industry Sponsors Video Members Only Repair Shops Auto Pro Careers Auto Pro Reviews
Join Now
International Automotive Technicians Network
Re: 2010 Prius Accumulator losing pressure C1391
Posted to Technical Discussion Forum on 10/2/2020 1 Reply

Sorry I had pre-2010 on the brain. Post 2010 they redesigned it. Per TSB 0079-18 they say to replace the booster assembly, booster pump assembly, and master cylinder. Login to read more.

1 Replies Received (View Replies)