Answers.com > Wiki Answers > Categories > Cars & Vehicles > What are the symptoms of a fouled spark plug?

What are the symptoms of a fouled spark plug?

In: Cars & Vehicles, Car Shaking Problems, Spark Plugs and Wires, Symptoms [Edit categories]

Answer:

The symptoms of a fouled spark plug are normally self evident in that the engine will loose power, run rough and use more fuel. Prolonged use of an engine with a spark plug in that condition will most certainly damage the catalyst convertor. Should renew the plugs and have an emissions test done to enure you are still complying with current regulations.

First answer by Investigations person. Last edit by Investigations person. Contributor trust: 0 [recommend contributor ]. Question popularity: 3 [recommend question].

[report abuse]

Can you answer these Cars & Vehicles questions?

	How can you turn off the speed sensitive volume control on a Suzuki Gran Vitara?	Answer it!
	Why manual essential to read before using product?	Answer it!
	How do you restart dead Merc E200?	Answer it!
	How much does insurance cost for a non emergency medical transportation company?	Answer it!
	What year was a craftsman riding mover make - Serial?	Answer it!

Relevant answers:

What is a fouled spark plug?
Fouling spark plugs can happen when the tip temperature is insufficient to burn off carbon, fuel, oil or other deposits and causes spark to leach to metal shell...no spark across plug gap will cause...
What are they symptoms of bad spark plugs?
Missing and or poor fuel economy. If the plugs have over 75,000 miles on them, just replace them. The same symptoms will occur with defective spark plug wires.
What are symptoms of bad spark plugs?
Poor fuel miliage, rough idle, no start, poor acceleration, stalling.
What will a fouled spark plug do to your engine?
A fouled spark plug will make you lose horsepower if the plug is not producing a good spark. The other thing a fouled plug can do is if it is not firing right the fuel that gets into the cylinder...
Can you clean fouled spark plugs?
No. Get a new plug. . Yes to above but if you can't then wash the plug in petrol (gas) - (be careful when doing this as there is a danger of fire). Then use fine sand paper to clean up the electrodes...