What problems can occur after going 8000 miles before an oil change?

None that you can do anything about. Just change your oil and filter and forget it. Most late model car manufactures recommend a change interval of from 7 to 10,000 miles. Although I do not recommend waiting that long, I do recommend that everyone forget the 3,000 mile interval. Modern cars with ...

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What is a Primary function of trailer information added by data link layer encapsulation?

support errors detection

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