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If it is CFI, the fuel pressure regulator could be leaking fuel. If the check engine light is on, have the codes read.
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94 5.7 liter Chevy running rich why?
probably CTS coolant temp sensor this thing will drive it crazy.
Why is Chevy 305 carburated engine running rich?
my truck was doing the same thing before i had the choke set right, because it was partially closed, making it flood out and run rich
Chevy Beretta blowing out black smoke?
i had this problem recently i cleaned the egr valve and changed the maf senor the gas and air mixture is off the gas is burning rich
Why was Africa rich in the 1400s?
Fire truck
Why does your 94 Chevy 350 smoke bad at idle?
Blue smoke = Burning oil Black Smoke = Overly rich fuel/air mixture White Smoke = Coolant entering the combustion chamberBlue smoke = Burning oil Black Smoke = Overly rich fuel/air mixture White Smoke = Coolant entering the combustion chamber
1990 Chevy s10 2.5 liter runs rich and idles rough?
If the check engine light comes on, have the codes read, they may lead you to the problem. It may be as simple as a faulty coolant temp sensor.
What would cause black smoke to come from the tailpipe of a 97 Chevy Cavalier?
Black smoke usually means the engine is running too rich. The fuel/air mixture is incorrect. Blue smoke is oil burning.
How do you repair a 1994 Chevy S-10 that throws black smoke?
Black smoke is a sign of an overly rich fuel mixture. Blue smoke is burning oil. Either can be caused by many things. Take it to a professioanal.
Why is your 97 truck burning rich?
A rich condition means the engine is getting too much fuel and/or not enough air. Fuel injection or carburators that are ill-adjusted can cause this... also plugged pilot jets in the carbs. A plugged air inlet or air filter can also led to rich mixture. Make sure the spark plugs are the reccomended ones for the engine, too.
What could be causing a 1995 Chevy Camaro Z28 to puff black smoke from the exhaust when you accelerate?
your runnning rich buddy Black smoke is a sign of an overly rich Air/Fuel mixture. Do not ignore this as it can cause engine damage. Blue smoke is oil burning, and white smoke is coolant in the combustion chamber.
How do you correct Black smoke from the exhaust pipe?
It means the engine is burning too "rich" and is burning too much oil Love Dane.
What does the 27 code mean for 89 Toyota truck?
Engine is running rich
