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Home >> Mercury >> 1988 >> Topaz LS, 2.3 S >> Repair and Diagnosis >> Engine Performance >> System >> Fuel Injection System - Multi-Point >> Trouble Shooting >> Hard To Start - Cold

Hard To Start - Cold

Inoperative ISC motor, EEC-IV diagnosis required. TPS stuck at Wide Open Throttle (WOT), or inoperative injector. Crank engine with TPS disconnected. Check for injector discharge at injector.