LUBRICANT SPECIFICATIONS LUBRICANT SPECIFICATIONS at top economy and in prolonging its life is proper lubrication servicing. Neglecting this essential aspect of vehicle care can cost time and money in the long run. Engine Proper engine lubrication depends on the outside temperatures where you will be driving. Use the oil recommended for the conditions you are most likely to be operating in. You will find a complete engine lubrication service guide in the Engine Operation Manual that came with your vehicle. The engine operator manual contains specific maintenance tasks that you or a qualified service technician need to perform to maintain the engine. Introduction WARNING!
CAUTION Handle lubricants carefully. Vehi- cle lubricants (oil and grease) can be poisonous and cause death, per- sonal injury or sickness. They can also damage the paint on the vehi- cle. Do not mix different types of lubri- cants. Mixing lubricants (oil and grease) of different brands or types could damage vehicle components; therefore, drain (or remove) old lu- bricants from the unit before refilling it. In this section you will find the basic information you need to do the routine lubrication your vehicle requires. Of course you will want to schedule service more frequently if you are operating under severe conditions such as extreme heat or cold, with very heavy loads, off-road, etc.
For any special service requirements, consult your service manuals and your lubricant supplier. Please remember: one key to keeping your truck running 5 (03/17) Y53-6077-1B1 5-41