A Vacuum leak can trick you, and your car computer, into believing a particular sensor or system needs fixing. Then you start replacing components, hoping you’ll fix the problem, unsuccessfully. Often, a vacuum leak makes […]
Engine bearing clearance, is very important and can cause early failures if not correct. Engine bearings should operate with, the least amount of engine bearing clearance as possible. So, tighter oil clearances, produce less peak […]
Zinc additives in engine oils, have been recommended by most engine manufacturers for years. So, why do we have lower zinc and phosphorus levels, in modern engine oils. Consequently, the American Petroleum Institute (API), has […]
Variable valve timing (VVT) systems, do exactly what they say, they vary the valve timing. Today, drivers want, a different reaction from the engine, through various RPMs. For example, at high RPMs, the driver may […]
So, have you ever thought about using a vacuum gauge, to check the condition of your engine. Consequently, this is similar to doing a cylinder leak down test, but in a much easier way. Vacuum […]
New spark plugs, need to be installed because, spark plugs, do NOT last forever. One thing to keep in mind, with respect to performance claims is that, spark plugs create horsepower. That is false. Consequently, […]
So, the term, interference or non-interference engine, makes a big difference, if you ever have a timing problem. And, if you ever have a broken timing belt or chain !! The cost of repairs for […]
Learning how to read the condition of a spark plug, can be a valuable tuning aid. You can determine a great deal about, your engine’s, overall operating condition. Usually, just by examining, the spark plugs […]
Above all, you should never have, a fuel smell in your vehicle. So, if you smell fuel, this could be a sign of a fuel leak. A fuel leak can be dangerous, because it is […]
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