engine coolant temps

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Brianut
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engine coolant temps

Post by Brianut »

where is the upper end of the safe range?
running around today at 210 degrees, and its not hot out yet.
Also I suppose its time to start looking for a fan shroud.
just want to know when the heater needs to be turned on.
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cobshane
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Re: engine coolant temps

Post by cobshane »

210 is ok if any higher you will need a shroud. Or helper fan loss or a cooler thermostat if you haven't already. Maybe a four core rad, the price keeps going up , but im sure a shroud should do the trick

230 is the starting point for overheating
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Entourage
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Re: engine coolant temps

Post by Entourage »

I have thought about adding the Broncool from Bailey Built if I have any temp issues this Summer.
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Justin
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Re: engine coolant temps

Post by Justin »

I've seen those too-they're cool (no pun intended). I've been wondering if there isn't any reason I couldn't just attack my inner fenderwells with a 1/2" drill bit.
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cobshane
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Re: engine coolant temps

Post by cobshane »

Never seen it what is that?
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ZOSO
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Re: engine coolant temps

Post by ZOSO »

They are "replacement" panels for your inner fenderwells that are full of holes to allow the heat build up to escape. We have thought about those for the 74 and making normal blanks too for the winter and the muddy trails. Another thing is to heat wrap the headers. Makes such a huge difference in underhood temps. I have jet hot coated headers on my car and they help but not as much as heat wrapped.

For engine heat get a big radiator and shroud. A good mechanical fan is just fine. On both broncos I run a good mechanical and an electric pusher for those really hot days. the 351w in the 74 will usually run 190~ and the 460 in my 79 runs 195-205. Also dont go slapping in a really low temp t stat. You actually want the fluid to stay in the radiator the longest it can to radiate all the heat out. It actually works really well. I heard that trick from a mechanic. run a 180 or 190 stat. For the aux electric fan I have mine wired to a dpdt switch. one side runs it through a t-stat and the other way is on. works like a charm out wheelin.
Rob

74 Ranger EFI351w, 4r70w, ARB 5.13 9in, ARB 5.13D44, and a bunch of other goodies. Best of all the family memories.

04 Mustang Cobra, KenneBell 2.2 feeding a lot of boost on E85. Tire shredding machine

New project: 77 Bronco Ranger, body work and more body work.

Very little left of a 72 durango tan explorer sport
777mechanic
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Re: engine coolant temps

Post by 777mechanic »

before doing anything make sure the guage is reading correctly , i just helped a guy who spent money on a water pump , 2 thermos and only to find out gauge was way off scale . i finally shot with an infared gun at the sensor to prove to him everything was ok.
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Justin
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Re: engine coolant temps

Post by Justin »

Brian, if you're going to be at the breakfast I've got a temp gun I can bring to double check your gauge.
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Brianut
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Re: engine coolant temps

Post by Brianut »

777- I am assuming the guage is accurate.
brand new with new sensor and wiring (autometer)

Justin-planning on dragging the whole fam up there sat, never thought of the verification.
I have one of those temp guns as well for work that I can "borrow" to check its temp.
thanks though for the offer, bigger thanks for the idea thumbs up
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