Gm Pickup Coil Wiring

All my videos are in 1080p hi def so check that out just an idea on how the gm breaker points style distributor is wired thanks for watching and please subscribe. The typical ignition system circuit diagram for the 1996 1999 4 3l 5 0l and 5 7l 1500 2500 3500 pick up and suburban can be found here. Unplug the coil wire that runs from the coil high tension terminal to the distributor and lay it aside.

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Accelerate at full rpm the magnetic pickup coil requires a high output performance 4 pin gm hei module 1 0 ohm ignition coil metal core spark plug wire and a copper core spark plug gapped at 025.

Gm pickup coil wiring. Ignition system circuit diagram. Hei ignition systems are very dependable and offer great performance on a number of applications. Most of the original gm v 6 and v 8 models used an ignition coil inside the distributor cap making it a one piece ready to run distributor. Locate the positive coil wire which runs from the ignition switch to the positive terminal of the ignition coil.

The gm system expects a more modern coil as well one that is powered by 12v at all times versus the oem coil that needs 9v during regular running and 12v at start. How to test the gm distributor mounted ignition module. Important the coil and or module may burn up if the ignition switch is left on for more than 5 minutes with the engine not running. Connect the ohmmeter between both terminals or wires of.

Duraspark to gm 8 pin hei wiring combining these two diagrams that is replacing the duraspark ignition module with the gm hei 8 pin ignition module eliminating the ballast. Connect an ohmmeter to each terminal of the pick up coil connector or wire and ground one terminal at a time. This tutorial will help you test the ignition coil ignition module and the crankshaft position sensor pickup coil. The ohmmeter should indicate if it doesn t the pick up coil is defective.

On later model cars this wire may run back to the car s computer or the ignition control module. Remove the wires from the positive and negative terminals on the coil using a wrench to remove the nuts from the studs. Step 2 connect the positive coil wire to the positive terminal of the ignition coil.