can a test light test a spark plug wire?

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    • December 18, 2023 at 3:57 am #99830
      Izin Penyelenggara Isp Seluma, 08-222-1111-736 Izin Penyelenggara Isp Lima Puluh Kota, 08-222-1111-736 Izin Penyelenggara Isp Pasaman, 08-222-1111-736 Izin Penyelenggara Isp Solok Selatan, 08-222-1111-736 Izin Penyelenggara Isp Dharmasraya, 08-222-111
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      Yes, a test light can check the presence of power in a spark plug wire. Attach the test light to a good ground, probe the spark plug wire’s terminal, and observe for consistent illumination during engine cranking. Inconsistent or no light may indicate issues with the wire.

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