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Old 12-10-2007, 08:00 PM   #5 (permalink)
Lazarus
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Join Date: Nov 2007
Location: Central Texas
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Iron Horse - '97 Intrepid

C-3 - '08 XF50X
90 day: 135.32 mpg (US)
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Quote:
Originally Posted by MetroMPG View Post
Is it possible the cooling fan on high speed could cause enough of a draw that you'd notice the extra engine load? The fact that this started when you added a grille block is a little too coincidental.

One way to tell might be to watch your SG2 voltage parameter. See if it changes when this event happens.
That's what I was thinking but the water temps are 20 degrees below when the fan kicks on.
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