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BASIC DRIVEABILITY PROBLEMS TROUBLE SHOOTING High resistance in coil wire Replace coil wire Corrosion in coil tower terminal Clean and/or replace coil Corrosion in distributor coil terminal Clean and/or replace distributor cap Firing Voltage Lines are the Same but Abnormally Low Fuel mixture too rich Readjust carburetor, see ENGINE PERFORMANCE Breaks in coil wire causing arcing Replace coil wire Cracked coil tower causing arcing Replace coil Low coil output Replace coil Low engine compression Determine cause and repair One or More, But Not All Firing Voltage Lines are Higher Than Others Carburetor idle mixture not balanced Readjust carburetor, see ENGINE PERFORMANCE EGR valve stuck open Clean and/or replace valve High resistance in spark plug wires Replace spark plug wires Cracked or broken spark plug insulator Replace spark plugs Intake vacuum leak Repair leak Defective spark plugs Replace spark plugs Corroded spark plug terminals Replace spark plugs One or More, But Not All Firing Voltage Lines Are Lower Than Others Curb idle mixture not balanced Readjust carburetor, see ENGINE PERFORMANCE Breaks in plug wires Replace plug wires causing arcing Cracked coil tower causing arcing Replace coil Low compression Determine cause and repair Defective spark plugs Replace spark plugs Corroded spark plugs Replace spark plugs Cylinders Not Firing Cracked distributor cap terminals Replace distributor cap Shorted spark plug wire Determine cause and repair Mechanical problem in engine Determine cause and repair Defective spark plugs Replace spark plugs Spark plugs fouled Replace spark plugs CONDITION & POSSIBLE CAUSE CORRECTION Hard Starting Binding carburetor linkage Eliminate binding Binding choke linkage Eliminate binding Binding choke piston Eliminate binding Restricted choke vacuum Check vacuum lines for blockage Worn or dirty needle valve and seat Clean carburetor, see
2007 Acura RL GENERAL INFORMATION Trouble Shooting - Basic Procedures
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