fuel lines are pinched or clogged Correct the routine to avoid pinch, or • allow shop air to clear the clog in the fuel lines. Improper Electrical supply at pump connector If electrical supply is in proper check • electrical system. In adequate fuel pump pressure IF fuel pump does not built pressure • then replace. Clogged or faulty fuel injector(s) Check fuel injector operation. • Replace as necessary. Incorrect valve/ignition timing Check timing system components • and repair or replace as necessary. Improper firing order Check ignition system and fuel • injector connections. Rectify as necessary. Engine misfires Disconnected or leaking vacuum line or vacuum leak at inlet manifold Inspect all vacuum lines and inlet • manifold. Repair or replace as necessary. Improper grade or contaminated fuel Rush fuel system with fresh, clean, • fuel of the correct type. Replace fuel filter. Faulty spark plugs, wires, or ignition coil Check ignition system components • for proper operation. Replace as necessary. Incorrect crank angle signal. Check sensor gap and adjust to 1.0 • ± 0.4mm Improper firing order Check ignition system and fuel • injector connections. Rectify as necessary. Fuel filter if clogged. Replace the fuel filter. • fuel lines are pinched or clogged Correct the routine to avoid pinch, or • allow shop air to clear the clog in the fuel lines. Improper Electrical supply at pump connector If electrical supply is in proper check • electrical system. In adequate fuel pump pressure IF fuel pump does not built pressure • then replace. Engine Noise 4. Condition Possible Cause Remedy Engine ‘pings’ or ‘knocks’ while accelerating or travelling uphill. Improper grade of fuel Fill fuel tank with a minimum BSIV • Fuel Spark plugs excessively worn or Inspect spark plugs. Replace if worn. • ENGINE 1.2L BSVI PHASE-2 14
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