Wiring Manuals for your 1989 Mercury
Get the most accurate Wiring information and references in our Online Service Repair ManualIt's important to stay well-informed about your 1989 Mercury - and especially important for DIY types to have accurate wiring data.
ALLDATA gives you all available wiring diagrams including wire splice and ground locations, updated four times a year to meet changing factory service and repair information. 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 1989 Mercury data in one or five year segments starting at $26.95 for full permissions.
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