Car Running Too Rich

If it is definitely running rich then the solution is to check the carb again and if necessary replace the needle valve and float. I think that my car may be running rich.

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I guess the MAF could be to blame but its expensive and as far as I know there is no way to test it.

. I hope this video helps you guysgirls out. You will need a dwell anlgemeter tachometer they use to be common with the engine at idle the tach connectedif rich you want to start turning slowly Close the fuel air adjustor clockwise until you reach peak rpms on the tach. Car running too rich--it STINKS.

Running rich at idle is controlled by the choke fast idle and idle mixture screw slow idle. Fuel injectors stuck in the open position can also cause an engine to run rich. It is not easy for your car to maintain this ratio.

I am not controlling the ignition right now with MS. Jump to Latest Follow 1 - 5 of 5 Posts. My car hesitates sometimes off of idle and when trying to accelerate.

Damaged Spark plugs. This is my first project so I am making mistakes but I have learned a ton since I started. If your engine mixture is too rich the spark plugs will build-up black soot at the bottom.

Defect in the oxygen sensor. It smells so bad that when I shut down the engine I have to keep the garage door open for a while or it stinks up the inside of the house. Anyone know what typically causes the car to run too rich.

IF thats the case the car is going to run pig rich until you tune the AFC. I get about 31 MPG on the highway and 21-23 in town. I see alot of information like You know your car is running too rich if But I cant find any info on what happens to the engine if you run too rich.

What controls the calibration of your idle circuit and off idle circuit which is also known as the transition circuit if your idle air bleeds which should be around the 070 size and are the bigger outer air bleeds and also the biggest thing that controls how rich or lean your idle circuit is the idle feed restrictors in the metering blocks and I know most likely you have 033 in. At that point you want to make it rich ONLY 12 a turn. If you turn the car off and come back to within a short period the car seems as it doesnt want to run in lower gearing and at idle.

Then we covered the symptoms of a car running rich and as we noted these include the strong. The catalytic converter consistently functions to remove any co2 emitting from the exhaust. If your idleing good then check for vac leaks to.

Thanks for the help. Is it better to run too lean or rich engine. A car that runs rich is one that receives too much fuel and too little air from its engine.

Discussion Starter 1. Think of when youre doing an oil change. Also driving at 20MPH in 1st and 2nd the car misfires really badly.

If I drive it for 30 minutes or more in warmer weather the idle and engine firing starts to act funny. If you notice engine running rich symptoms this means that too much gas is being produced leading to impure air quality and a low emissions level. Running too rich can also cause severe damages to your engine.

Low level of fuel. So any defect in them will cause the car to run rich or lean. To prevent further loss of fuel car manufacturers use sensors to control the fuel-air mixture.

Defective mass airflow sensor. Car running too rich--it STINKS. The you have to take away fuel at each RPM range.

I know that running too lean means your engine will run too hot. Im assuming fouled plugs and afterfires. Possible causes of a car running lean.

Heres the problem-- The exhaust STINKS. Damaged engine coolant temperature sensor. A rich mixture would be the float too high either as a result of the setting or the needle valve leaking.

Code P2188 means that the car is running too rich. When a car is running rich it means the engine is receiving too much fuel and too little air. I just got a wideband installed and notice that it seems to be running rich during these times.

It is safer to add a little more oil than not pouring up to the normal gauge. Heres the car-- 1967 289 4barrel autolite 4100 carbat standard single point ignition. Car running too rich.

I am around 115-117 AFR and the back end of my car usually gets a fine black mistpowder when I run it hard which to me indicates a little rich. First we elaborated on the problem and learned that running rich means that there is too much fuel and too little air in the fuel to air mixture. The spark plugs will be a better indicator of a lean or rich condition if you know what you are looking for.

I would guess that the MAF would cause other issues and like I said the car runs great. You need a friend and a abandoned road or the dyno is the best choice. Joined Sep 29 2003 229 Posts.

When it fails and there is too much fuel getting in the engine for combustion we say your car is running rich. At this point you are set. Possible causes of a car running rich.

An engine running slightly rich will give more power but running lean will cause catastrophic engine damages. Sound liek its just running like a. Even if your car runs rich it will still crank and drive but you will likely experience symptoms such as low gas mileage slow acceleration and a strong smell of.

It means you are spending lots of fuel while driving. This video helps you resolve code p2188 on Mazda 3. My recommendation would be to dyno the car with your tuner to see where you stand AFR wise.

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