MOTORCRAFT 7.3L OEM IDI GLOW PLUG SET

<p>Description Warranty Information MOTORCRAFT OEM GLOW PLUG SET fits Ford 87-94 Ford 7.3L IDI Diesel Causes of glow plug failure: Leading Cause: Excessive voltage / glow plug overheating causing the casing to swell, split or burst which allows air to enter the coil area causing immediate failure Improper testing procedure (applying 12 volts directly to a glow plug designed to operate on 6 volts) Incorrect engine timing Improper fuel injector spray pattern Continual cycling of the glow plugs Signs that it's time to replace your glow plugs: Vehicle wont start Vehicle starts only after excessive cranking Excessive cranking can cause the engine oil to be diluted with fuel, which could adversely effect the life of the engine. Vehicle idles roughly after initial start-up Excessive exhaust emissions after initial start-up. FORD MODEL MC3Z-12A342-E (FormallyF2TZ-12A342-A / ZD-9) 2 YEAR WARRANTY</p>