FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
Courtesy of Operation CHARM
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Car repair manuals for everyone.
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Mercury
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1985
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Topaz L4-140 2.3L HSC
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Repair and Diagnosis
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Powertrain Management
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Reading and Clearing Diagnostic Trouble Codes
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Reading Diagnostic Trouble Codes
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Quick Tests
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3.0B - Key-On, Engine-Off Self-Test (Codes)
3.0B - Key-On, Engine-Off Self-Test (Codes)
Key On Engine Off (KOEO) Codes:
*** UPDATED BY TSB #85428
