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1990
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Lumina L4-151 2.5L
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Repair and Diagnosis
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Instrument Panel, Gauges and Warning Indicators
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Driver/Vehicle Information Display
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Technical Service Bulletins
Driver/Vehicle Information Display: Technical Service Bulletins
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Convenience Center Identification Diagnosis Guidelines
Overview
2.5L Chart A-4 A/C Clutch Control
2.5L Chart C-12 Coolant Fan Control
3.1L Chart C-10 A/C Clutch Control