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Buick
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1998
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LeSabre Custom, 4T65E/MN3
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Repair and Diagnosis
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Engine Performance
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System
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Engine Control Systems Tests W/Codes
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Self-Diagnostic System
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Reading Trouble Codes
Reading Trouble Codes
NOTE:
Use of Tech 1 or 2 scan tool is required to retrieve DTCs. Refer to user reference manual supplied with scan tool.