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Home >> Buick >> 1993 >> Roadmaster V8-350 5.7L >> Repair and Diagnosis >> Powertrain Management >> Ignition System >> Ignition Timing >> Ignition Timing Connector >> Locations
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Ignition Timing Connector: Locations

EST BY-PASS CONNECTOR

EST Bypass Connector:






The EST By-Pass (Set Timing) connector (tan/black wire) is located in the harness close to distributor. DO NOT disconnect the 4 wire connector at distributor.
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