Thread: Hot Wires
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Old 04-29-2020, 04:36 PM
Bratina Bratina is offline
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Quote:
Originally Posted by JTG1160 View Post
As a new owner of an old A4 motor I recently went through my first spring start up which has gone relatively well. One thing I did notice was the spark plug wires, specifically where they plug on top of the spark plug were of different temps. One was very hot to the touch and another not as much. Does this makes sense or does it indicate some misfiring or other issue? Thx!
If you carefully pull a wire off each plug one at a time with the engine running, does the sound of the engine change? I found that I had a defective plug once, which wasn't firing.
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