Three problems related to axle assembly have been reported for the 2004 Ford Explorer. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2004 Ford Explorer based on all problems reported for the 2004 Explorer.
2004 Ford Explorer with seals leaking. Consumer states that the front axle seal and pinion seal were replaced. The rear axle seal was leaking and also was replaced. Consumer would like to be reimbursed for the charges. The consumer stated on March 31, 2008 the rear axle seal on the passenger side was found to be leaking, after having the front axle seal and pinion seal replaced 2 weeks prior.
Rear axle noise/whining.
While turning the vehicle in either direction the front axle locks. Owner contacted the manufacturer, who sent an engineer to evaluate this problem. Currently, manufacturer does not have a solution for this problem.