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My misfire was computer misdiagnosed as first as bad engine coils and overdue spark plugs. What it was: Leaking Top cylinder head gasket..didn't...
when my Prius had engine knock codes registered bad engine coils... turned out to be LEAKING INVERTER FLUID into engine cylinders from bad head...
If inverter fluid levels drops suddenly and it is a large quantity, you may have a head gasket leaking fluid into the heads. Please have your car...
Phoenix, AZ My 2010 Prius (147k mikes) had identical issue. Hard knocking start but then it would go away. Codes registered misfires, had 4...
I concur .
142,992K miles
2010 Prius I just noticed my passenger brake light cover is missing. Has anyone else had the lens cover fall off? A mechanic friend told me it...
Same thing happened to my 2010 Prius. My engine started having hard starts in AM. Shop and CODES told me it was the "Engine starter coils" so I...