The rear axle pinion seal may leak causing fluid loss and possible internal rear end damage. Replacing the faulty seal will commonly correct this concern.Google+
Car Problem Reports
Pontiac Solstice Rear Axle Pinion Seal May Leak
Pontiac Solstice Problem
Drive Train Affected: Automatic Transmission
Average Mileage: 43,145 mi (18,000 mi - 67,582 mi)
Visitor, 2006 Pontiac Solstice, 46,000 mi
Noticed a few small spots on the garage floor. Got up under the car and found the rear differential moist and obviously leaking.
Visitor, 2006 Pontiac Solstice, Automatic Transmission, 18,000 mi
Dealer replaced the seal
Visitor, 2006 Pontiac Solstice, Automatic Transmission, 41,000 mi
Hearing loud noise under the car when turning at low speeds. This was caused by a leak in the rear axle pinion seal.