LEMON Manuals
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Infiniti
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1995
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Q45 Base
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Repair and Diagnosis
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Engine Performance
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System
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Engine Controls - Tests W/O Codes 4.5L
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Symptoms
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Backfire Through Exhaust
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Backfire Through Exhaust
Check condition of spark plugs.
Check coolant temperature sensor. See
SYSTEM/COMPONENT TESTS
article.