03 Cobra Cooling System Diagram Factory Five Racing Forum Here is the dohc cooling flow diagram. the heater is in series with the cooling system so you should use a four port heater control valve. i will post some photos when i get things put back together. breeze has a very nice lower coolant pipe option for the 4.6 dohc w ffr radiator. mark. It is a slimmer hose than the upper and lower radiator hose and has 3 slight bends in the hose. 2003 04 cobra oil cooler to thermostat housing hose km4678 this hose is located on the thermostat housing and connects the thermostat housing to the oil cooler. this hose is a wider, smaller hose and has a slightly twisted curve to it.
03 04 Cobra Coolant Hose Guide Lmr Simply put, lack of flow, especially at higher rpm's means less cooling. as for the factory pump, one of its shortcomings is the stamped impeller. its design is prone to low flow as well as "cavitation", or the formation of vapor cavities, at higher speeds due to aeration from an excessive pressure drop. Man, your dealer parts guy must suck! the computer is right in front of them! it shows exploded view diagrams of each system and even subsytems. find a new dealer. it's a coolant hose, not a hard part to pick out on a diagram. i can give you a 99 01 cobra diagram, which is close to the mach, but i know the 03 04 cobra is very different. Poor coolant circulation. 1. inoperative water pump. (a quick test is to pinch the top radiator hose closed with your hand while the engine is idling, then release it. you should feel a surge of coolant if the pump is working properly) 2. restrictions in the cooling system. drain, flush and refill the system. And the “elbow” end attaches to the coolant pump. install and tighten the clamps. 20. loop the straight 34” piece of hose through the opening in front of the radiator, out below the coolant pump, back through the opening in the splash shield and connect one end to the metal line just below the a c compressor and install the hose clamp. 21.
03 Cobra Cooling System Diagram Factory Five Racing Forum Poor coolant circulation. 1. inoperative water pump. (a quick test is to pinch the top radiator hose closed with your hand while the engine is idling, then release it. you should feel a surge of coolant if the pump is working properly) 2. restrictions in the cooling system. drain, flush and refill the system. And the “elbow” end attaches to the coolant pump. install and tighten the clamps. 20. loop the straight 34” piece of hose through the opening in front of the radiator, out below the coolant pump, back through the opening in the splash shield and connect one end to the metal line just below the a c compressor and install the hose clamp. 21. 5. location. n a. it is my understand that the mark viii cobra engine (same engine used in the 94' 98' lincoln) had a reverse flow coolant system. i was trying to figure out if ford continued this design for the mach i and 03' 04' cobra's. if anyone has any information or diagrams about this topic, i would be very appreciative. It's the small hose that goes from the radiator to the top of the coolant tank. i believe it's there to automatically burp the radiator. 2003 cobra: motor built by l&m engines, ford gt cams, mac lt's, magnaflow catback, 2.8 upper 4lb lower, ported eaton, deadhead return fuel system, killer chiller(trunk mounted chiseled tank and jabsco pump).
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