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Land Rover
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1989
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Range Rover Base
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Repair and Diagnosis
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Engine Performance
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System
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Trouble Shooting - No Codes
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Symptoms
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Engine Backfires
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Mechanical
Engine Backfires: Mechanical
Check for air leaks around plenum chamber to ram housing, ram housing to intake manifold, and intake manifold to cylinder heads.
Check condition of injector "O" rings.