gmc Workshop Repair Guides

GMC Workshop Service and Repair Manuals

Transmission Speed Sensor, A/T > < Component Locations|Page 1262
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11. Check the switch for proper operation. The engine must start in the P (Park) or N (Neutral) positions only. If proper operation of the switch can

not be obtained, replace the switch.

Transmission Speed Sensor, A/T > < Component Locations|Page 1262