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Old 01-22-2013, 02:29 PM   #18
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Join Date: Jun 2009
Location: such united many state
Posts: 5,895
My Ride: so turbo wow
Basically the block heater goes in line with the coolant system or on the oil pan and keeps the oil or coolant nice and warmed up so your car starts more easily. It will also reduce wear on the bearings. All car manufacturers have an OEM one you can buy.
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