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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2004
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Grand Marquis V8-4.6L VIN W
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Repair and Diagnosis
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Powertrain Management
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Tune-up and Engine Performance Checks
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Ignition Timing
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Specifications
Ignition Timing: Specifications
ITEM
SPECIFICATION
Base
ignition timing
10 degrees BTDC (Not Adjustable)