Materials Added To Engine Oils
Jeep Wrangler / Jeep Wrangler Owner's Manual / Maintaining Your Vehicle / Maintenance Procedures / Engine Oil / Materials Added To Engine Oils
Do not add any supplemental materials, other than leak detection dyes, to your engine oil. Engine oil is an engineered product and its performance may be impaired by supplemental additives.
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Sand
Soft sand is very difficult to travel through with full tire pressure. When crossing
soft, sandy spots in a trail, maintain your vehicle’s momentum and do not stop.
The key to driving in soft sa ...
Engine
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Numeric Keypad Menu
Numeric Keypad Menu
When the display for either Channel 1 or Channel 2
shows DIRECT TUNE, pressing the remote control’s
ENTER button activates a numeric keypad menu. This
screen makes it ea ...


