FixVault
Home
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GMC
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1998
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Forward Control 6.5 F
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Repair and Diagnosis
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Engine Performance
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System
›
Engine Controls - Tests W/O Codes - 6.5L Turbo Diesel
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Symptoms
›
Engine Will Not Shut Off With Key
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Possible Cause
Possible Cause
Injection pump fuel shut-off solenoid does not return to off position.