Suburban 3/4 Ton 4WD V8-350 5.7L (1985)
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Fig. 11 Ignition coil test connections. Models w/remote coil
Fig. 12 Pickup coil (pole piece) test connections
Tester J-24624 is required to test the module. If this tester is not available, and malfunction still exists after performing the following checks, replace