On 2005–2010 models, the radiator can leak coolant into the transmission fluid. Check the radiator cap; if the fluid looks like a pink milkshake, the transmission is likely failing.
Before making an offer, check for these common Xterra problems: buy used nissan xterra
A high-pitched whining noise from the engine on 2005–2010 models often indicates worn timing chain guides, a repair that can cost over $2,000. On 2005–2010 models, the radiator can leak coolant
Buying a used Nissan Xterra can be an excellent way to get a rugged, off-road-capable SUV for a fraction of the cost of a Toyota 4Runner. While generally reliable, the Xterra has specific "danger years" and mechanical flaws that every buyer must inspect before purchasing. Best and Worst Model Years On 2005–2010 models