Rear Axle Chatter On Turns – 2004-2016 Ford with Dana 70 or Dana 80 Trac-Loc Limited-Slip Differential

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2004-2016 Econoline/F-Super Duty with Dana 70 or Dana 80 Trac-Loc Limited-Slip DifferentialRear Axle Chatter On Turns

Some 2004-2016 Econoline/F-Super Duty with a Dana 70 or Dana 80 Trac-Loc Limited-Slip Differential may exhibit a rear axle chatter during turns.

 

If normal diagnosis leads to differential clutch chatter as the cause, engineering recommendation is to first add XL-3 Friction Modifier or equivalent, meeting Ford specification EST M2C118-A to the rear axle lubricant.

For axle fill capacity of 2.84L (6 pints) or less, 1 bottle or 118 ml(4 fl. oz.) of XL-3 Rear Axle Chatter On Turns - 2004-2016 Ford with Dana 70 or Dana 80 Trac-Loc Limited-Slip Differential | small light is required.

For capacities exceeding 2.84L (6 pints), 2 bottles or 236 ml (8 fl. oz.) of XL-3 Rear Axle Chatter On Turns - 2004-2016 Ford with Dana 70 or Dana 80 Trac-Loc Limited-Slip Differential | small light is required.

 

Part Number Part Description
XL-3 Rear Axle Chatter On Turns - 2004-2016 Ford with Dana 70 or Dana 80 Trac-Loc Limited-Slip Differential | small light Rear Axle Chatter On Turns - 2004-2016 Ford with Dana 70 or Dana 80 Trac-Loc Limited-Slip Differential | small light Additive Friction Modifier

 

The WSM is in the process of being updated to reflect correct quantity.

 

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