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Have a 2010 Prius that is misfiring and running rough. I thought it was the egr cooler, egr valve and the intake manifold. Took it to hybrid 911...
...similar results from a site search using " running rough and misfiring"....
Will also get misfires or rough running from a bad coil pack or fuel injector. Label all the coil packs with a marker. Move coil pack 1 and 2 to...
In general electrical parts are more reliable than mechanical parts... Your car had one tiny moment of weakness and throwing money at it without...
When the check-engine light blinks, that's a severe misfire warning. Puzzling that Dr. Prius didn't show any corresponding codes. The "loud and...
Added a little RTV to the EGR pipe/EGR valve gasket. No change. Engine runs very rough when in park with electrical loads on & engine starts to...
Hey guys, I need a little help on this. Here is the background. 140k miles on the car, started running rough and kicked out a misfire code for...
How is it running and idling, is it running rough, idle shaky? Is it misfiring? That's a big loss in mpg, you'd think you're only running on 3...
Well.......I think that kind of puts things in a different light. Are you SURE that there is a real misfire or is the engine just "running rough"...
Symptoms of a bad head gasket include: rough running/misfiring at low RPMs, starting the engine cold and noticing a plume of sweet-smelling white...
I have a 2013 Prius with close to 250k miles. A few months ago, my engine light came on and it had the code above plus the one showing that the...
Coolant is burning, hence misfire and running rough. I feel like everyone is blowing head gaskets on these gen turds
For me, the first things I’d check is the spark plugs to make sure they aren’t counterfeit. If they are they’ll be rounded nubs. Then I’d check...
Thanks for your input. I'm pretty naive, for sure! The engine went klunk klunk klunk klunk for more than a few seconds (seemed like a long time!)...
my girlfriends 2010... about 8 months ago I did the egr clean on her 230k mile car a month ago I was driving it through town and thought I could...
It says one or more of the following: P030x, initially runs rough, loud knocking. Anybody ever see P030x on their ScanGauge, or have it pulled...
I own a 2011 Gen3 (very low miles) and a 2013 Prius C (also low miles). Haven't had the problem so can't say from experience how it sounds or what...
I noticed the same thing when I first saw the videos some months ago, but many have reported initial violent shaking (even rocking from side to...
How common is a head gasket failure at 155k miles that doesn't breach a coolant passage? The engine's running rough (so much so that the vehicle...
The electric engine water pump failed and caused the engine temp to spike. This may or may not have caused the head gasket failure. Monitor your...
