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NOTE: Excessive white smoke and poor engine perfor- mance will result if manifold heaters are not recycled. • Heat generated by the manifold heaters dissipates rapidly in a cold engine. If more than two minutes • If the vehicle is driven and vehicle speed exceeds 18 mph (29 km) before the manifold heater post-heat • If the engine is started before the WAIT TO START light turns off, the preheat cycle will turn off. • If the engine is cranked for more than 10 seconds, the post-heat cycle will turn off. NOTE: Engine idle speed will automatically increase to 1000 rpm at low coolant temperatures to improve engine NOTE: When a diesel engine is allowed to run out of fuel or the fuel gels at low temperatures, air is pulled into You may try priming as described below. 1. Add a substantial quantity of fuel to the tank (5 to 10 2. Crank the engine for 1 to 2 seconds. If the engine does 3. Start the engine using the Normal Starting Procedure. 228 STARTING AND OPERATING |