GMC Workshop Service and Repair Manuals > K 1500 Truck 4WD V8-454 7.4L (1988) > Powertrain Management | Tune-up and Engine Performance Checks | Ignition Timing | Ignition Timing Connector | Component Information | Locations | Electronic Spark Timing Bypass | Page 3631

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Ignition Timing Connector: Locations
Ignition Timing Connector

Spark Plug Wire Routing

Powertrain Management
Tune-up and Engine Performance Checks
Ignition Timing / Ignition Timing Connector / Electronic Spark Timing Bypass
Page 3631

Electronic Spark Timing Bypass|Page 3632 > < Electronic Spark Timing Bypass