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DOHC (Double Overhead Camshaft)

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What Does "Twin-Cam" Mean?
A “twin-cam” engine is a term used to refer to a double overhead camshaft or DOHC, which defines the valve train layout. While saying you have a twin-cam engine sounds cool, it isn’t a precise term. How it...
Symptoms of a Bad or Failing Camshaft Seal
Visible signs of oil leakage and smoke coming from the engine bay can point to a failing camshaft seal.

Related questions

Question
What Is a Twin-Cam Engine?
Engines that are considered twin camshaft engines will have individual separate camshafts for the exhaust and intake valves on a cylinder head instead of a single camshaft to operate both the intake and exhaust valves in a cylinder head. The...
Question
Camshaft timing - 2000 Audi A6 V6
I am working on this
Question
Camshaft chain placement?
Hi there. Turn the engine over by hand until the timing marks are aligned up. If they are facing up and the lobes are slightly facing down, then turn the timing chain a little bit until one of the camshaft...

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