0
It's usually fouling due to air/fuel ratio too rich or improper heat range or faulty ignition coil as most common causes.
Wiki User
∙ 13y ago
Add your answer:
Earn +20 pts
What is the cause of black carbons on spark plugs?
Runnibg rich usually.
Black soot on spark plugs 1979 blazer 350?
either its running to lean or you have a bad exhaust valuve
Where is the exhaust manifold on a 2000 Pontiac gtp?
The front exhaust manifold is right in front by the spark plugs. The rear manifold is behind the engine by the spark plugs.
Gas coming from exhaust?
Change your spark plugs!!
Why are the spark plugs black on my 1993 Toyota tercel?
if the spark plugs are black because your car is running too rich. your plugs are fouled.
Where are the spark plugs located in a 1984 camaro?
The spark plugs are located right under the exhaust manifolds of both sides of the engine. You should just follow the spark plugs wire from the distributer.
How do you tell if your map sensor is bad on your 1996 4.3 Chevy v6?
It will be smoking black out of the exhaust / Running RICH. Spark plugs will be fouled out/ Black. Replace them if it is running rich. Plugs will not fix your problem. Replace map sensor.
What is the cause of shaking due to acceleration?
Bad spark plugs, spark plugs wires, etc.
Where are the spark plugs located on your 2000 tacoma?
right around the exhaust manifold
What would cause a 99 Chevy Malibu 4-cylinder idles rough sputters dies worse in gear dry black soot on plugs replaced both o2 sensors and spark plugs and boots now exhaust has black smoke?
Check the air filter, fuel injectors, EGR valve and temperature sensor.
How many spark plugs are in a 4 cylinder engine?
The number of spark plug in a 4-cylinder engine depends on the type of engine you have. Some engines only have four spark plugs on the intake side for the ignition of the fuel. Other engines have eight spark plugs, four on the intake side to ignite the fuel and four on the exhaust side to ignite the exhaust fumes.
How many spark plugs on a 4 cylinder Mazda pickup truck 1999?
There are 8 spark plugs. 4 on the intake side of the head and 4 on the exhaust side.
