LEMON Manuals
: Even more car manuals for everyone: 1960-2025
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Cadillac
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1989
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Seville Base
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Repair and Diagnosis
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Engine Performance
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System
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DFI ECM Tests W/Codes
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Diagnostic Charts
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ECM Code EO21 - Shorted TPS Circuit
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Test Conditions
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Test Conditions
Engine speed between 25-1000 RPM.