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GMC Forum: 1994 gmc jimmy no spark problem?
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Old 09-04-2009, 10:38 PM
tigger tigger is offline
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Join Date: Sep 2009
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Default 1994 gmc jimmy no spark problem?

i have a 94 gmc jimmy 4x4 the coil pack is sending spark to the disributor but no sparkis coming out of the cap or plug wires i have replaced all the wires the cap the rotor and have put in 2 differnt disrubutors they were both from a used auto parts place but what are the chances of 2 being bad also everything is pointing to the pick up coil also the ignition modual is good all ready tested all fuses good unless there is a in line fuse what elsle could there be please help its been 5 days im out of options
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Old 09-04-2009, 10:38 PM
thebax2006 thebax2006 is offline
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If you have spark going into a distributor cap and no spark coming out you have a problem with the rotor or cap contact to the rotor. If the rotor is a resistance rotor check the ohm reading from the tip to the center contact point in the middle of the rotor.
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