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Home >> Mercury >> 1989 >> Cougar/XR7 V6-232 3.8L SC >> Repair and Diagnosis >> Powertrain Management >> Computers and Control Systems >> Technical Service Bulletins >> All Technical Service Bulletins >> Distributorless Ignition System - Manual Revisions >> Diagnostic Procedure (DIS) 2.3L EFI Truck (Dual Plug) >> Engine Running Code 18/No Codes and Lack of Power >> Pinpoint Test F4 --> F6

Pinpoint Test F4 --> F6





Ignition Systems, Timing Procedures and Diagnostics 13-113


2.3L EFI Truck (Dual Plug) DIS

Pinpoint

Engine Running Code 18/ F
No Codes and Lack of Power Test
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