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High HC is unburnt fuel. Check the O2 sensors, Plugs, wires,cap ,rotor, timing. If it failed CO & Nox also check the converter. Possible that it may not have been properly warmed up before testing.
I would recommend looking at the o2 sensor (you only have one on your car) and the coolant temp sensor.
What else can I help you with?
What causes a oil light to blink in a 1995 Honda Prelude?
A low oil level can cause the oil light to blink on a 1995 Honda Prelude. A faulty sensor can also cause this.
When was Honda Prelude created?
Honda Prelude was created in 1978.
Can you put a 1987 Honda Prelude 2.0 SI motor in a 1988 Honda Prelude?
Yes you can I have 1988 Honda prelude with the 2.0L in it.
Will 1990 Honda Prelude seats fit a 1991 Honda Prelude?
yes
Can a Honda Civic lowering springs fit on a Honda Prelude?
No, the Honda Civic springs is not compatible with any generation of the Honda Prelude.
Does 1998 Honda Prelude have a clutch cable?
Does a 1998 Honda prelude have a clutch cable
Is Honda coming out with a new Prelude?
As of this writing, there are no reports that the Prelude model will be revived by Honda.
What year did Honda stop making the prelude?
Honda stopped making the prelude in 2001.
What is the firing order for a Honda Prelude?
The firing order of a Honda Prelude is 1,3,4,2. it is the same on all 4 cylinder Honda's
What engine do you have in your1986 Honda Prelude 2.0si?
The 1986 Honda prelude 2.0 Si has a A20a3.
What is the make and model of a 1984 Honda Prelude?
Make: Honda Model: Prelude... what are you really asking?
How do you adjust the flooded carburetor on a 1984 Honda Prelude?
How to you syncronize a 1984 honda prelude carburator?
