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Not sure that's entirely true since car runs great and mpg is same or better. .
Unscrew the 3/8 inch stainless tube and see how gummed up it is. That's a good indicator of the entire system .
You can unplug your EGR and see if still stumble. If it stops stumble your EGR is clogging .
Mine did the same...black 2010. The rest of the car shines great. I'm thinking you could take it off and rattle can it. The other solution is no...
Thanks to everyone for the suggestions. I found that Battery Plus carries Duracell 12V 35ah batteries for 89 then get 10% off coupon so 80$....
306k miles.2010 Prius. No repairs just maintenance. Original HV battery. Cleaned egr then ran til it started backfiring from being plugged...
Yes mine did that and it was the last straw.... I unplugged the egr valve. It may pollute a very small amount more but it's certainly not as much...
I've unhooked my EGR valve after the last episode of clogged EGR I just didn't want to risk blowing the head gasket with misfires. It seems the...
I am having same problem now. I cleaned up the inside of the fob and cleaned the battery. Battery brand new. Did you find a solution? Posted via...
So you just added these cleaners to the oil and gas and ran it? How long before oil change while running it? Can you please explain this further?...
When you unplug the electrical connector to the egr valve does it still misfire? .
I dont remember, seems like I cleaned everything but I'm not entirely sure. When I took it apart the other day the 3/8in pipe was at least 1/2...
Ok I see.... So the OCC doesn't keep the EGR clean. I guess I'll just have to clean it every 50k then. Thanks for explaining that Posted via the...
I did that about 50k miles ago about 1 year ago and installed OCC. Now needs cleaning again so for me at least the OCC didn't do much for keeping...
Interesting.. It does appear something is plugged in the EGR circuit. I unhooked the egr valve and it's not misfiring so far. I wish I knew it was...
