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put in a new O2 sensor. The O2 sensor sends a signal to the computer on how rich or how lean to run the engine. It diagnoses the ratio of fuel to air. Once you get an O2 sensor pretty much carboned up, there is not much hope of fixing it, just buy new. Running it too rich for too long will also foul up your plugs, and your cat converter too
What else can I help you with?
How do you adjust the carburetor floats on a 1984 Honda Prelude it is blowing white smoke?
Doesn't sound like carb. If it were running rich you would be getting black smoke Check coolant level and oil -- sounds more like head gasket
How can you stop a 1994 Honda Prelude Vtech from running rich?
if your car is running rich, then you need to either get your ecu tuned to adjust it. Or get a controller like a SAVC or Hondata. For a performance motor like an h22 a properley dyno tuned ecu makes all the difference.
Will the fuel injectors off 1995 Prelude fit on a 1990 Honda prelude si?
they would fit but your car would run rich because the 90 prelude is a 2.0 the other one is a 2.2 or a 2.3
What causes backfire in a 1992 Honda civic?
Your car is running too rich.
Your 1984 plymounth horizon is running rich?
Adjust or rebuild carb.
Where is the PVC valve located in a 1986 Honda Prelude dual carb?
Your pcv valve is buried under the carburators, you can see it sticking out of a smaller black box, it also has a small hose coming out of it. Any more questions on the subject email me. I have an '87 prelude dual carb, I am looking for a quality set of carbs for this car, one of the carbs is running extremely rich.
Why Honda civic 1993 running rich?
Your injectors are leaking, or your O2 sensor is dead, or misreading.
What causes a Honda 400ex to backfire when choke is off?
running lean can cause your 400ex to backfire ..if it backfires on deceleration its lean ...if it pops on acceleration its running rich.====carb issues
Why is there gas in your sparkplug - Honda rebel 2004 250cc CMX?
You're running way rich. Adjust your carb's mixture screws.
What does trouble code 45 on a Honda indicate?
It means the engine is running too rich...The air/fuel ratio is incorrect and must be fixed.
Why does your 95 Honda accord smoke when you floor it?
If a Honda Accord is smoking when the gas is pressed down than it is possibly running to rich. The car will need to be checked to see if to much fuel is being fired by the injectors.
What are the release dates for Lifestyles of the Rich and Famous - 1984 - 1984-04-07?
Lifestyles of the Rich and Famous - 1984 - 1984-04-07 was released on: USA: 7 April 1984
