Underhood Service: Cars, Light Truck Magazine

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AMN Drivetime: Rick Maxwell
Long-Lasting Brake Pads (VIDEO)
AMN Drivetime: Dave Caracci
More Video Series
What Could Possibly Go Wrong And Other Things Murphy Knew
MEMA Leaders Chat About The Future
If You Weren’t At AAPEX, What Did You Really Miss?
The Evolution of Training – Hybrids and Alternative Fuels
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Latest Digital Issue

January 2023

From the January 2023 Issue

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The January Digital Edition Is Available To Download, Read

Each issue includes technical content from Underhood Service and other ShopOwner channels.

PCV System DTC

PCV systems are far more complex now, but they are also much better at controlling crankcase pressure.

Spark Plug Fouling

Understanding why spark plugs get dirty.

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