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Mobil 1 Valvoline Synpower Pennzoil Platinum Castrol Syntec Quaker State

From what I have read in many years past, synthetics ability to 'cling' to metal surfaces after the engine is shut down is one of the many advantages of syn oil.

A person that I know replaced the engine in his wife's Plymouth Voyager. When he completed the swap, he noticed that the engine would not turn over. My other friend suggested putting transmission fluid in each of the cylinder bores and let the fluid sit in there overnight. The thinner viscosity...