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On the intake manifold, where the red gasket is I cleaned the hole. It was crusty as well. Ideally intake manifold needed deeper cleaning as well,...
Update: I finally completed cleaning of EGR cooler, EGR valve and passages. I also replaced spark plug on cylinder 1 with a brand new NGK plug,...
While I am still cleaning EGR cooler, I want to report that I pulled plug 1 and it was dry with no residue and/or oil on it. After I install the...
I have been working on EGR removal and now cleaning since morning. It is completely clogged - Cooler, EGR valve, tubes are crusty. Seems like it...
Thanks everyone. I plan one opening EGR this weekend and doing clean up. Is it too late already? Not sure sometimes it works without any issues....
Previous oil change was about 40k miles ago. I just changed the fluid - but no change in the outcome. The fluid I changed was pink and clean.
Update: I got P301 code. Engine made loud clicking noise. But then it started idling normally. Not sure if a coil is bad and intermittently is...
Update: My situation has gotten worse. The behavior now exists for all drive positions (ECO, Power, or normal model). When cold it works on in all...
I also want to note that I hear loud clunking and thumping sound when in ECO mode and try to accelerate above 12mph. It seems like something is...
The mileage is 271k. No mods, everything standard. Coolant level stays at middle. Just completed a 500 mile trip without any issues. Also, in "B"...
I did not see any warning lights so didn't check the codes. I will do that anyway to be be on the safe side.
Hi Prius experts, Need urgent help with daily driver, 2013 Prius standards 4 door with hatch. This morning when I came to stop at a traffic...
