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Sometimes a weak spark in an internal combustion engine can be caused by dirty spark plugs. It can also be caused by weak distributor coils.
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91 cavalier What causes spark before the coil but little after at the spark plugs?
Distributor cap & rotor button or spark plug wires may be bad. Coil could be weak.
What causes weak spark and hot ignition wires on a 79 ford e-150?
wires are worn and need replacing
What causes a yellow spark at the plug of a Chevy 350 you have power to the coil and the ignition control module It has a crisp blue spark from the plug wire but not at the plug?
poor spark plug gap bad wires or weak coil or bad spark plugs
1998 Ford Falcon el has weak spark?
Weak spark is most commonly caused by a weak ignition coil. The coil needs to be tested and replaced if necessary.
Why would a 1992 Nissan Sentra 1.6 have gas but a spark so weak that it won't start?
A weak spark can be caused by a faulty ignition coil, or perhaps bad spark plug wires.
How do you know when you have weak spark plugs?
If the spark plug end (combustion chamber end) is coated with dry, black soot, it indicates weak spark or incomplete combustion. Note that this doesn't necessarily mean that the plug is bad; weak spark more often indicates a faulty coil or plug wire or, sometimes, an overfuelled cylinder.
Why a Weak spark on a cavalier?
Replace coil packs.
What causes no spark to spark plug?
It may be that the spark plug is dirty. Try cleaning it
Why will a container of gas explode if it is heated?
heat causes pressure, pressure causes friction, friction causes spark, spark causes KABOOM! all in a split second
What causes a 1996 ford explorer to cut out?
depends on how ,when it cuts off ... possible fuel pump going bad ,alternator,going or weak spark module need more info to answer correctly
What causes protein deficiency?
Weak muscles.Protein deficiency can lead to weak muscles.
What causes a car to be hard to crank?
Weak fuel pump, partially clogged fuel filter, weak spark plugs, defective spark plug wires, engine out of time, starter that is failing, weak battery that needs replacing, just to name the most obvious. Answer You can have the computer system analyzed for free at Autozone and some other car parts places. Look at the age of all of the above, and do the maintenance needed, particularly if you haven't for a couple of years.
