Online Repair Service Manual for your 1986 Buick V6-231 3.8L VIN 3 FI
Get the most accurate mechanical help from our Online Service Repair ManualIt's important to stay well-informed about your 1986 Buick - and especially important for DIY types to have an up-to-date online repair service manual.
ALLDATA's diagnostic charts are taken directly from Original Equipment Manufacturer (OEM) service manuals and made interactive for ease of use. Our professional-grade service and repair products are detailed, professional quality manuals and provide direct access to OEM Technical Service Bulletin and Recalls. Unlimited online access to this online 1986 Buick manual can be purchased in one or five year increments, with discounts available for multiple vehicles.
Thanks to your site, my Toyota is revived after three years of failed troubleshooting. The data is well-indexed, which is far more important than polished appearance. - David