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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...
Yes, unless the engine is misfiring. When it starts charging the battery while parked, the engine is running under load, at (I think) roughly...
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...
First time posting on this forum so apologies if I posted to the wrong forum - please advise if I should post elsewhere. I'm a novice looking...
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!)...
Google responses to hybrid engine problems are generic and are rarely correct for a Prius. A Prius has no egr position feedback. It does have an...
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...
Manually opening EGR will reduce the speed instantly, and pressing it down again will cause rough operation and even want to stall. The EGR valve...
