Motor oil also holds in suspension sludge, harsh chemicals, contaminates and abrasive particles — things that cause engine ...

While many manufacturers now recommend oil change intervals between every 5,000 and 7,500 miles, others push that range out to every 10,000 miles for vehicles that use synthetic engine oil.

With so many available motor oil brands and several labels like "synthetic blend," "full synthetic," or "conventional ... you could go 7,000 to 15,000 miles before needing a change. The best place to ...

Once established, engine ... extending oil change intervals: Here are my revised oil change recommendations: change regular petroleum based oils every 4,000 to 5,000 miles and synthetic every ...

These oils are ideal for extended oil drain intervals ... engine parts that fail on account of engine wear or which experience abnormal wear, because Shell Rotella® heavy duty diesel engine oil failed ...

I use normal quality of engine oil so my regular engine oil change interval is nearabout 1500 km. But if any body use quality synthetic engine oil it will run nearly 3000 km. It depends on quality ...