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inferior part design and sometimes a incorrect spark gap or worn plug can overwork coil a larger gap can double the the voltage needed to jump the gap causing the coil to run hot. Ford is know for coils dropping like flys

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14y ago

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Changed oil plugs wires coil pack in 1999 expedition now the truck is bowing out blue smoke you mean it is smoking really bad?

The coil pack you changed for that cyl. may be burning build up in the cyl. and may clear soon, or the coil pack may have been shorted to hide the fact that cyl. was a oil burner, now its live and burning oil once again


What would cause no power to the coil?

No power to the coil could be caused by several factors, including a blown fuse or tripped circuit breaker in the electrical system, faulty wiring or connections that disrupt the circuit, or a malfunctioning ignition switch. Additionally, if the coil itself is damaged or shorted out, it may not receive power. Lastly, issues with the power source, such as a dead battery or insufficient voltage, can also lead to no power reaching the coil.


Why would my ac on 2003 F150 not work after driving through water?

Any of the following could of happened...... 1. The a/c clutch may have gotten very wet and its slipping. 2. The a/c coil could have shorted out. 3. The electrical connection on the coil may have a lot of water in it.


Does coil have to be grounded?

i recommend it to be grounded, but mine was not grounded for years and still worked. if you don't ground it it may cause damage to the coil tho


Can 3 pH induction motor rotates if its 1 winding get shorted?

If one winding of a three-phase induction motor gets shorted, the motor may still operate, but its performance will be significantly affected. The shorted winding can cause an imbalance in the magnetic field, leading to reduced torque and efficiency. In some cases, the motor may overheat or get damaged due to the increased current in the remaining windings. Therefore, while it might rotate, it is not advisable to operate a motor with a shorted winding.


Why does my 1985 dodge truck have no spark?

Well, I'd check the distributor cap and rotor first. If those seem to be in fair order, then you probably have a slipped/broken timing chain/belt. If the timing gear doesn't turn, no spark will be sent to the plugs. Also check all wires to and from the coil, especially the coil wire itself. Bad coil wires are not uncommon (no connection between coil and distributor = no spark). The coil itself may be faulty or power wires to it may be broken/loose/shorted.


What may cause lack of power in a megane 1.6?

Sounds like the coil plugs are faulty


What happens when coil breaks?

When a coil breaks, it can disrupt the flow of electricity in a circuit, leading to a malfunction or failure of the device or system it is a part of. The broken coil may also cause overheating and potential damage to other components. In some cases, a broken coil may need to be repaired or replaced to restore functionality.


What if I have power to coil pack and no spark to plugs?

ab q654s64ws5gfchx If your question is the situation then the coil pack for that cyl should be replaced. You can buy the coils 2 different ways. First way is it comes complete with coil and boot attached (recommend). Second is it comes with just the coil and no boot. If on a budget this may be a better option and you can use the old spark plug boot from the failed coil and put it on the new coil if it's not damaged, torn, etc. Make sure to use dielectric grease in all the boots. This will ensure easy removal of the coil down the road. Good luck hope this helps.


Can a wrong filter on house ac unit cause in to freeze up?

A filter with high resistance to air flow, as in high efficency types, may cause the coil to freeze. This is dependant on the system air flow. A more restrictive filter will reduce the airflow and MAY cause the airflow to be insufficent and cause the coil to freeze. Note: coil freeze ups will cause compressor damage. An expensive repair. A knowlegeable service technician can check your system air flow and determin if a high efficency type will be an issue or not.


What would happen to the coil if the current passing through it was too large?

If the current passing through the coil is too large, it can cause the coil to overheat and possibly burn out. This can damage the insulation on the wire and affect the coil's performance. It may also lead to a magnetic field that is too strong, affecting the intended function of the coil.


In a HEI distributor what make a module go bad?

inside the cap where the coil is it has a ground wire that is conected to the plug and the coil body if is not properly conected it may cause to bur the module often.