Ram Trucks 2013 3500 - Owner Manual - Manual (Page 694)

Component Fluid, Lubricant, or Genuine Part
Spark Plugs – 4.7L Engine We recommend you use MOPAR® Spark Plugs. Up-
per Bank — (Gap 0.040 in [1 mm])
We recommend you use MOPAR® Spark Plugs.
Lower Bank — (Gap 0.051 in [1.30 mm])
Spark Plugs – 5.7L Engine We recommend you use MOPAR® Spark Plugs (Gap
0.043 in [1.1 mm])
Fuel Selection – 3.6L and 4.7L Engines 87 Octane
Fuel Selection – 5.7L Engine 87 Octane Acceptable - 89 Octane Recommended
Chassis
Component Fluid, Lubricant, or Genuine Part
Automatic Transmission — Eight-Speed Automatic We recommend you use MOPAR® ZF 8&9 Speed ATF™
Automatic Transmission Fluid.
Automatic Transmission — Six-Speed Automatic with
Gasoline Engine (For Diesel Engine see Diesel Supple-
ment) We recommend you use MOPAR® ATF+4® Automatic
Transmission Fluid.
692 MAINTAINING YOUR VEHICLE