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How to diagnose Hei Distributer, no spark no start?

How to diagnose Hei Distributer, no spark no start?

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Why does my car have no spark when I start it?

As a result, This occurs after the ignition coil or module gets too hot. Furthermore, it could correct itself after the engine module cools. In some cases, a bad ignition coil will result in the vehicle not starting it all. A Bad Rotor Or Distributor Cap (cracks or carbon tracks that are allowing the spark to short to ground).

Where is the spark in an ignition system?

Electronic ignition pickups are a component found on traditional electronic distributor ignition systems. They are located inside the distributor and function as the trigger for the ignition system to produce spark. The pickup coil monitors the rotation of the distributor and triggers the ignition system.

Why did my DGC not get a spark?

Mine was a ’98 DGC, but the lack of spark was caused by an automatic shut-down relay. This relay was not getting a good signal from the various parts that had to “check in,” such as cam and crank position sensors, etc., and it was due to a bad ground.

Is there no spark from distributor to spark plugs?

Q: No spark from distributor cap to spark plugs. Car died while driving. Wouldn’t start again. I did basic No start troubleshooting. Tested from the ignition coil to the distributor is good, from the cap itself no power. I replaced the cap, rotor, tfi, distributor itself, and the ignition coil. Same results.

Why is there no spark in my ignition?

An ignition module requires some type of external input in order to activate. If your vehicle stalls unexpectedly during operation and will not start again, it is likely because of loose or corroded electrical connections in the ignition module. In this case, check the switch, clean oxidized terminals, and replace broken wires if necessary.

What to do when your engine has no spark?

Insert a spark plug tester into the plug boot and ground it on a piece of metal on the engine. Finally, Have someone crank the engine and watch for spark. Remove one of the coils from the spark plug. Use an extra spark plug. A spark plug tester. Or even a screwdriver in the end of the coil.

Mine was a ’98 DGC, but the lack of spark was caused by an automatic shut-down relay. This relay was not getting a good signal from the various parts that had to “check in,” such as cam and crank position sensors, etc., and it was due to a bad ground.

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Ruth Doyle