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Home >> Buick >> 1985 >> Regal Base, 5.7 N >> Repair and Diagnosis >> Engine Performance >> System >> Fuel Injection System - Diesel >> Adjustments >> Injection Timing >> Notes

Injection Timing: Notes

NOTE: For optimum engine performance, timing adjustments must be made using Timing Meter (J-33075). Engine malfunctions must be corrected before timing adjustments are made.