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Your injectors are leaking, or your O2 sensor is dead, or misreading.
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∙ 15y ago
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What causes backfire in a 1992 Honda civic?
Your car is running too rich.
Why your civic running to rich?
Your civic could be running too rich because you used bad gasoline. It could also be running rich if a spark plug needs replaced.
What causes a backfiring in my 2006 civic?
You either removed the catalytic converter or you are running too rich.
Why does a 1991 Honda Civic LX exhaust smell like rotten eggs?
Malfunctioning emissions system. Get this repaired. Engine probably running rich from a leaking fuel pressure regulator. If there is fuel in the vacuum line the regulator is bad.
What causes backfire through the exhaust while in neutral in a 1994 Honda Civic DX?
first and best thing to find out is if your running rich or not your fuel to air ratio might not be just right. check your oxygen sensor and do a full tune up.
Why does your 1993 dodge 2500 van run rich?
Defective oxygen sensor, the check engine light should be in your face if it is running rich (black smoke).
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.
How much kms can a rx7 get out of a tank?
It's not a Honda Civic. Don't expect much. My car is fairly rich but gets around 350 km a tank with a handful of mods.
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.
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.
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.
