Tip & How-To about Miscellaneous

Why the removal of impurities in the oil? Most of the impurities for oil quality and storage safety disadvantage. Such as water not only affects the transparency of oil and grease will lead to hydrolysis rancidity; insoluble impurities and acidic substances are contributing factor to grease deterioration; FFA affect the flavor, promote the deterioration; phospholipids make Grease muddy, but when heated to produce a black precipitate, blistering, hair waiting; Various pigments directly affect oil color, and some will promote fat rancidity; gum, sulfur, phosphorus compounds and soap, heavy metalsalts such as the existence of subsequent processes such as acid stripping off difficulties hydrogenation catalyst poisoning; ,

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The car uphill obvious weakness, engine power performance Descent


This is probably due to not cause prolonged oil changes, oil filter, air filter causing incomplete combustion of fuel, increased engine deposits and other issues.
Recommended oil, oil filters, each with about 5,000 km to be replaced once, air filter and oil filter every 10,000 km driving needs to be replaced, otherwise the air, fuel and oil impurities cause parts wear and clogging the oil, thus affecting the normal operation of the engine.
Use obd2 for automotive diagnostics , you can improve vehicle safety performance and driving more safer.

Dec 11, 2013 | Ford Cars & Trucks

1 Answer

cause of oil pump failurein vw sharan 18t


Bad or contaminated oil - remove the oil pan and check for impurities and water - or low oil level due to a loss thru a leak or the oil hasn't been replaced at the required intervals.

Oct 03, 2013 | Cars & Trucks

2 Answers

what are the advantages and disadvantages of changing wheel sizes on mx5 1997


A slightly larger wheel and lower tire will help the car to "turn in" a little better and be more responsive but make the ride quality a little harsher. A much larger wheel with very low profile tires will completely ruin the way the car drives and feels on the road but may make the car more appealing to the younger crowd and also have the effect of making its owner think he is going to get laid more.

Mar 19, 2010 | 1990 Mazda MX-5

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