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GMC Workshop Service and Repair Manuals

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Spark Plug|Torque|Page 396 > < Distributor Service|Page 391

R 3500 P/U 2WD L6-292 4.8L (1987)

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Spark Plug: Specifications

 

Plug Tightening Torque

15 ft.lb 

   

  

 

Spark Plug|Torque|Page 396 > < Distributor Service|Page 391