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Fuel System (Diesel Glow Plug System Diagnosis): Notes

NOTE: The 6.2L light duty emissions engine (LH6) uses the Diesel Electronic Control (DEC) system. For complete system testing and diagnosis of DEC system, see TESTS W/CODES - DIESEL (for Diesel engines) or TESTS W/CODES - GASOLINE (for Gas engines) and TESTS W/CODES - TRANSMISSION (if transmission codes are displayed) article in this section.