Cold Weather Starting QSC8.3 and QSL9 Page 1-6 Section 1 - Operating Instructions Cold Weather Starting General Information To reduce the possibility of damage to the lubricating oil pan, due to the composite materials used in the manufacture of the lubricating oil pan, under no circumstances should an external heat source be applied directly or indirectly to the lubricating oil pan. CAUTION Follow the Normal Starting Procedure in this section. If equipped with an intake air heater, the Wait-To-Start lamp will stay on longer. Refer to the OEM service manual for any additional cold weather starting procedures.