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Old 10-08-2012, 09:37 AM   #2
bluesubie
Scooby Guru
 
Member#: 767
Join Date: Jan 2000
Chapter/Region: Tri-State
Location: N.J.
Vehicle:
04 FXT

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This is not good for the rear diff nor the transmission as they both spec GL-5. Shifting my feel fine, in fact it may feel much better, but a GL-5 oil contains 30-50% more Extreme Pressure/Anti-wear additives than this GL-4.

-Dennis
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Last edited by bluesubie; 10-08-2012 at 12:58 PM.
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