Bill R wrote:
I put in a new set of Bosch because I had two go bad in
about a month and figured it was time. In the 14 months I have had these I
have replaced 1 about every two months.
You have to be energizing those with the engine running.
Get a 12v LED, wire it parallel to the plugs, and put it where you can see it.
I suspect the relay gets an intermittent ignition signal and energizes every
time the 'ignition on' signal gets to it.
Mitch.
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