General Motors GM-52074 Glow Plug Bore Carbon Remover Shop by Category > Hand Tools>Specialty Sockets newer courses utilize the Dent

newer courses utilize the Dent Fix Slot Pliers which creates a faster result and only needs one tool

Kleanstrip EPC535 Bulldog Abrasive Prep & Clean Tub 7

Brush Research CY212320SC Cy 2-1/2 320sc 1/2 Ah Abrasive Nylon

Drill America T/A54887 7/8"-9 HSS Machine and Fraction Hand Tap Set

Coilhose Pneumatics PUE38-15W1-T Flexeel Coil

General Motors GM-52074 Glow Plug Bore Carbon Remover Shop by Category > Hand Tools>Specialty Sockets newer courses utilize the DentGeneral Motors GM 52074 Glow Plug Bore Carbon Remover Kent Moore Tool Number: EN 52074 Applications: 2016 and later Silverado and Sierra with 6. 6L Diesel engines. GM 52074 removes carbon buildup in the glow plug bore, which can interfere with or damage the glow plug tip during replacement. Once the grease is applied to the reamer to catch any carbon removed, GM 52074 pilots into the glow plug bore, and the reamer end passes into the head's combustion