Mike's Workshop Manuals
: Service manuals for every vehicle
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Cadillac
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1995
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Eldorado Base
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Repair and Diagnosis
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Engine Controls - Tests W/Codes
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Pcm Specific Input Codes
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PO09: Cruise Control Vacuum
PO09: Cruise Control Vacuum
Cruise control vacuum solenoid will cycle on and off about every 4 seconds.