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1997 - 2003 Ford F150 General discussion on the Ford 1997 - 2003 F150 truck.

rear diff

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Old Jun 27, 2011 | 10:56 AM
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jsack12
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From: Columbia, Illinois
Default rear diff
im getting ready to change my rear diff fluid, i got a 97 with a 5.4. i believe it takes 75w-140. please let me know if this sounds right, thanks!
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Old Jun 27, 2011 | 02:12 PM
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zap
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From: Raiderland, TX
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I just have synth in mine but I think there was an issue with that in the 97-98 models. Should say in the owner's manual. If you have a LS then you need a friction modifier from Ford.
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Old Jul 1, 2011 | 01:10 AM
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FlowmasterFord
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I heard that mallheads drive 97 blue fords with a messed up
Bumper
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Old Jul 1, 2011 | 08:08 AM
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2000fordf1504x4
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Check your owners guide it will tell u
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