Loosens or tightens injection pump retaining bolts during timing adjustments and service, this wrench set is designed for GM applications. It consists of two 15 mm, 12-point, double box-end wrenches with specialized bends to clear obstacles such as the throttle cruise control T.V. cable bracket, cooling system crossover pipe, and thermostat housing.

Loosens or tightens injection pump retaining bolts during timing adjustments and service, this wrench set is designed for GM applications. It consists of two 15 mm, 12-point, double box-end wrenches with specialized bends to clear obstacles such as the throttle cruise control T.V. cable bracket, cooling system crossover pipe, and thermostat housing.