OTC 7667 GM Computer Controlled Carburetor Tools Fuel Tank Adapter Making voltage/frequency measurement at the

Making voltage/frequency measurement at the pins during diagnosis communication with ECU when the engine will not start

Designed for complete compression testing on gasoline engines

Noid Lites are a proven test device to quickly determine if the electrical signal is present at the fuel injector

Enable you to create a step by placing the platform on most tires

Shipping Weight: 18

OTC 7667 GM Computer Controlled Carburetor Tools Fuel Tank Adapter Making voltage/frequency measurement at theOTC 7667 GM Computer Controlled Carburetor Tools GM Computer Controlled Carburetor Tools These tools are designed to adjust settings on computer controlled Rochester, DualJet, QuadraJet, and VaraJet carburetors on carburated GM engines. Applications: 2 mm double D VaraJet lean authority screw and idle air bleed; and DualJet and QuadraJet mixture control adjusting screw. 2. 5 mm hex DualJet and QuadraJet TPS adjusting screw. 7 mm double D DualJet and