OTC 5060 Detroit Diesel Injector Socket - Used on GM 6.

Quick Disconnect 90° Elbow Fitting

OTC 6087 GM Injection Pump Wrench Set - Use the GM Injection Pump Wrench Set to loosen or tighten injection pump retaining bolts whenever pump timing adjustment or pump service is required.

OTC 7342 Quick Coupler Adapter

OTC 7666 Decarbonizing Adapter - Use with OTC 7448 fuel injection canister cleaner or no. 7800 fuel & intake maintenance system, and no. 7904 D-Karbonizer solution to remove carbon deposits in the intake system of most domestic and imports vehicles. Fitting accesses vacuum port used to get chemical into engine.

OTC 7667 GM Computer-Controlled Carburetor Tools - These are designed to adjust settings on computer-controlled Rochester, DualJet, QuadraJet, and VaraJet carburetors on carburated GM engines.