Re: Alright, can you diagnose THIS no-start? (#2)

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Posted to Technical Discussion Forum on 1/29/2018

[Cranking spark time]

87 Gm truck 5.7

The engine is cranking, a scope lead is on the coil wire, firing at 21kv.

The left spark plug is jumping the plug gap for 1.3ms

The right spark plug shows no spark is jumping the plug gap.

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