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    Break in Miles

    Have 4000 miles on new Ford engine. Usually use Mobil 1 5W 30 syth, bought the oil and went to dealer to get filter and oil changed. They said use Ford 5W 20 untill 30K miles. Really want to change it out anyway but only 5W 30 nor 20W availiable. Any recommendations would be appreciated.
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    Break- in Oil change

    Have new truck, 5.4 Ford F150. Changed oil at 500 miles to Mobil 1. Dealer tech advised to get rid of and use Ford %W-30 untill 10K miles because it would not seat in properly with the Mobil 1. Dumped the oil at 800 miles and refilled with Ford 5W30. Now have ticking noise at 1800 miles. Do not...
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