gmc Workshop Repair Guides

GMC Workshop Service and Repair Manuals

Ignition Timing > < Throttle Position Sensor (DTCs Set)|Page 6571
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Firing Order: Specifications
Ignition Firing Order

Firing Order ..................................................................................................................................................................................................  1-8-4-3-6-5-7-2

Ignition Timing > < Throttle Position Sensor (DTCs Set)|Page 6571