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have starter motor checked. Ford starters will run a battery down when swithed off if they are worn out.also check ignition switch Check the fuel pump relay. It may be sticking.

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โˆ™ 2007-03-25 16:37:51
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Q: Your 1990 Ford Ranger seems to have power to the fuel injectors and fuel pump when the ignition is turned off This runs the battery down The truck starts ok when the battery is charged and runs ok?
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