1991 F150 No Spark
My 300 6cyl has died several times and now lost the spark. I replaced the ignition module, ignition pickup and distributor, had the coil checked and they said it was good. Also replaced the distributor cap and the rotor, still no spark. Any suggestions? I have juice to the distributor and the coil....
You get no spark at all? Are you testing at the plugs or the coil? Put a test light into the negative side of the coil's power connector (to determine that, disconnect it, turn the key on and see which side has power, that will be the positive side), connect the other end of the test light to the positive side of the battery and crank the engine. The light should flash. If it light's steady your stator and module are bad (I know you just replaced them). If it's flashing, you have spark or a defective coil, check the coil wire also. If there is no light, the coil is bad.
Okay, did all that, took module, coil, everything and had them tested and they all tested out okay. Put them back in - no spark. I'm out of ideas as to what to do now.
Thanks for all input!
Thanks for all input!
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Originally Posted by blue3127
Ed, Im having the same problem you had, Did you ever figure out what was the cause?
Last edited by masseyman; Jan 26, 2008 at 11:29 PM.
I am having a no spark issue with a 2000 4.2l v6 can u help


