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Home >> Mercury >> 1987 >> Lynx XR3 >> Repair and Diagnosis >> Engine Performance >> System >> Fuel Injection System - 4-CYL Diesel >> Testing >> Glow Plug Control Diagnosis >> No. 2 Glow Plug Relay

No. 2 Glow Plug Relay

Connect test lamp between No. 2 glow plug relay output terminal (mounted on top center of firewall under hood), and ground. Turn ignition on. If test lamp does not light, replace No. 2 relay. If test lamp lights, go to DROPPING RESISTOR directly below.

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