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Home >> GMC >> 1985 >> Forward Control 7.4 W, Automatic, 400/M40 >> Repair and Diagnosis >> Engine Performance >> System >> Fuel Injection System - 6.2L Diesel >> Testing >> Injection Nozzle >> Notes
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Injection Nozzle: Notes

WARNING: When testing nozzles, keep spray contained to avoid serious injury. DO NOT  allow injector to release line pressure on hands, arms or any part of body. Pressure of atomized test spray has sufficient penetrating power to puncture flesh.