FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
Courtesy of Operation CHARM
:
Car repair manuals for everyone.
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Mercury
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1993
>>
Cougar/XR7 V6-232 3.8L
>>
Repair and Diagnosis
>>
Powertrain Management
>>
Ignition System
>>
Testing and Inspection
>>
Pinpoint Tests
>>
Pinpoint Tests
>>
D - Intermittent Diagnosis
>>
D4 - Begin Diagnosis
D4 - Begin Diagnosis
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Will engine start?
YES --
Go to D5.
D5 - Cold Wiggle Test
NO --
Go to
ignition system
no start tests.