engne oil/octane rating
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engne oil/octane rating
hey ya'll i was wondering what weight of oil does my 1999 cherokke with the 4.0L take? There was no manual with it when i bought it. should i be running 5w30 in the winter and 10w30 in the summer? also what is the octane rating for the jeeps? i am running 87 now.
thanx in advance
Drew
thanx in advance
Drew
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