FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
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Home >> Mercury >> 1990 >> Cougar/XR7 V6-232 3.8L >> Repair and Diagnosis >> Powertrain Management >> Ignition System >> Testing and Inspection >> Pinpoint Tests >> Test F - Engine Running Code 18, Continuous Memory Code 49 >> Steps F4 Through F5

Steps F4 Through F5

Codes 18 and 49 Steps F4 thru F5:



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