346 posts · Joined 2011. #4 · Apr 6, 2012. Well the stock Latitudes are 36lbs each according to Tirerack, so that puts a wheel at 33lbs. Ouch.
The 4.0 is a flat tappet engine so it needs allot of zinc in its oil, look for 10W-30/40 high mileage oil or go with shell rotella T 5W-40 synthetic (my 4.0 loves that oil!). Hope this help and :welcome: to the forums! Reply. Save. walter_da_jpr Lifetime Premium · #4 · Jan 22, 2009. I have found 5w-30 to work great.2004 Grand Cherokee Overland 4dr 4x4 specs (horsepower, torque, engine size, wheelbase), MPG and pricing.
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