knocking at gas engine start up

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I know there are numerous threads open about such issues, and I've read a number of them. I figured it would be better to start a new thread,...

Thread by: Josh Bunzel, Mar 1, 2022, 2 replies, in forum: Gen 3 Prius Care, Maintenance & Troubleshooting

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A week ago my 2011 Gen 3 , 222,022 miles, started up with a loud knock that disappeared in less than five seconds. It drove fine and no other...

Thread by: Tiptoetumbly, Oct 30, 2018, 9 replies, in forum: Gen 3 Prius Technical Discussion

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My 2010 Prius with 165k miles started to rattle/knock when accelerating about a month ago. Since then, every time the ICE starts it rattles. I...

Thread by: Vince R., Jun 26, 2018, 19 replies, in forum: Gen 3 Prius Care, Maintenance & Troubleshooting

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2010 Prius Model II 200k on the engine. CEL came on for P0401 EGR flow restricted. After following the removal and cleaning procedure for the EGR...

Thread by: Jiwanowski, Jun 21, 2017, 12 replies, in forum: Gen 3 Prius Care, Maintenance & Troubleshooting