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Home >> Chevrolet >> 1985 >> Impala 4.3 Z, 200C/MV9 >> Repair and Diagnosis >> Engine Performance >> System >> Fuel Injection System - Dual Unit TBI >> Removal & Installation >> Oxygen Sensor >> Notes

Oxygen Sensor: Notes

CAUTION: Oxygen sensor may be difficult to remove when engine temperature is below 120°F (48°C). Excessive use of force may damage threads.