Engine bay of a red truck showing inline engine, valve cover, pu…

Engine bay of a red vehicle with the hood up, showing a transverse-mounted inline engine with a ribbed cast valve cover, black plastic intake ducting, serpentine belt and crank pulley, and vacuum lines routed across the top. A black brake booster with translucent master-cylinder reservoir sits at the firewall next to a 'Radiator Coolant Only' labeled overflow bottle.

AI caption January 2011 · Photo 5 of 12