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Home >> Nissan-Datsun >> 1968 >> 2000 >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Air Injection System >> Trouble Shooting & Testing >> Rough Engine Idle
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Rough Engine Idle

Improper carburetor adjustments, improper ignition timing, intake vacuum leak at anti-backfire valve vacuum line or air inlet, hose anti-backfire valve defective or stuck open.