American Petroleum Institute (API) Engine Oil Identification Symbol

This symbol means that the oil has been certified by the American Petroleum Institute (API). The manufacturer only recommends API Certified engine oils.
CAUTION!
Do not use chemical flushes in your engine oil as the
chemicals can damage your engine. Such damage is
not covered by the New Vehicle Limited Warranty.
See also:
General Cleaning
Careful vacuuming of the top before washing is helpful
in removing dust and other foreign particles.
If Hand Washing:
• Wash in partial shade instead of direct sun.
• Wet the entire vehicle b ...
Trailer Tongue Weight (TW)
The trailer tongue weight is the downward force exerted on the hitch ball by
the trailer. In most cases it should not be less than 10% or more than 15% of the
trailer load. You must consider this ...
The Lineup
The Wrangler is available in two-door Wrangler and four-door Wrangler
Unlimited configurations; click here to compare them with the 2009 Wranglers.
Both versions offer Sport, Sahara and top-of-the ...


