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Old 08-04-2009, 12:52 PM
2000CAYukon 2000CAYukon is offline
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Re: 94' Sub. she no run

The Ignition Module converts the AC signal from the pickup coil to a DC signal that is used by the ECM to pulse the injectors.

The ignition module can be tested at most auto parts stores.

ECM failure is rare compared to Ignition Module failure.

//2000CAYukon
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