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View single post by Scrambler82
 Posted: Mon Jan 21st, 2019 01:03 pm
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Scrambler82
Old Bastard !


Joined: Fri Dec 22nd, 2017
Location: California USA
Posts: 2108
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Was thinking on my '88/5.0L STX Ranger, luv'd that truck.

One problem I had was the motor running  little hotter than I like on the Hi-way at 55-65, around 205 degrees or so.
I tried a lower degree thermostats but did nothing.
Around town, the motor temp was normal, no problems but get it up to 55+ and the temp went up.
I had a friend, a Ford Engineer, we talked about it and hi stated that when I lifted the truck, it created a wind block in the engine compartment, and reduced the air coming through the radiator.
Well... how do I fix it... right; his statement was I needed to release the pressure build up under the hood, again how !
To test his theory, I raised the rear of my hood 1", sort of poor mans Crowl induction but a reverse, not an intake.  The temperature in town, slow driving below 45, was around 180-190, good and on the hi-way the temp was 180-190... WHAM-BAM, he got it right.

What happened, I lifted the truck 5", removed the Bumper / Air Dam to allow a Winch Bumper to be installed, and even with electric fans my temp went high.

So if you see your temp running a little higher than you wanted, especially on the hi-way, either raise the back of the hood or add a reversed hood scoop and open up the back of the hood allowing the air flow to be released.


Something to keep in mind.



____________________
Ltr,
2003 EDGE, Std Cab, Steppie, E4 Red, 5sp, 4x
5" SuperLift, 33" x 12.50 x 15"
Hurst Shifter
Mod'd Backrack to fit Steppie
Front and Rear Bumpers by Custom 4x4 Fabrication, OK; now Mike's Welding and Fabrication.
Working on more Mods, just need more time, longer days would work !