FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
Courtesy of Operation CHARM
:
Car repair manuals for everyone.
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Cadillac
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1999
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DeVille Concours V8-4.6L VIN 9
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Repair and Diagnosis
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Powertrain Management
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Ignition System
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Description and Operation
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Base Ignition Timing
Base Ignition Timing
The base
ignition timing
is determined by the relationship of the
crankshaft position sensors
to the reluctor ring. This relationship is not adjustable and results in a base ignition timing of
10° BTDC
.