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| X Engine: V6-231 3.8l Vin 3 Fi X Diagnosis: Trouble Codes
Online Service Repair Manual for your 1986 Buick V6-231 3.8L VIN 3 FI
We are the industry's leading source of online factory Diagnostic and Repair Information used by 200,000+ automotive technicians everyday. You can purchase access to the 1986 Buick data in one or five year segments starting at $26.95 for full permissions.
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