Is there a code for front differential service? Ask the Car Doctor

A: You are correct that there is no indicator for front differential service since it is part of the transmission (transaxle) ...
CCJ

Heavy Duty Pickup Differential Service

Front and rear differentials may look like they are sealed and would last forever. Not so. Gear lube tends to naturally break down over time and it also absorbs moisture on its own accord in all ...
Torque News

An F-150 PowerBoost Owner Says His Front Differential Exploded at 71,457 Miles While Using 4-Low In Reverse, “Slow, Steady, No Wheelspin”, Leaving Him With a Fu…

While the owner of this "exploded" F-150 PowerBoost blames a design flaw, some technicians point to the truck's front ...
ConsumerAffairs

Front Differential Replacement Cost

Front differential failures are extremely rare, but when they do start to fail, you may hear grinding, feel vibrations and have trouble steering. If you notice any of these symptoms, it’s best to have ...