The contact owns a 2008 Nissan Titan. The contact stated upon starting the vehicle, the vehicle emitted abnormal ticking sounds. There was no warning light illuminated. The contact stated that the failure persisted. The vehicle was taken to an exhaust specialist where it was diagnosed that the weld joint between the tube and the common mounting plate of the manifold was cracked, allowing the exhaust gas to escape and expand underneath the hood of the vehicle. The vehicle was not repaired. The dealer and the manufacturer were not notified of the failure. The failure mileage was approximately 95,000.

- Ringgold, VA, USA

The contact owns a 2008 Nissan Titan. While the vehicle was stationary, the exhaust manifold fractured. Nissan of queens (93-25 rockaway blvd, ozone park, NY 11416) was notified and stated that there were no recalls on the vehicle. The vehicle was not repaired. The manufacturer was not made aware of the failure. The failure mileage was approximately 77,000.

- Brooklyn, NY, USA

The contact owns a 2008 Nissan Titan. While driving at unknown speeds, the contact heard an abnormal ticking noise. There were no warning indicators illuminated. The vehicle was taken to a local dealer (laurel Nissan, 1880 bedford street, johnstown, pa 15902) where it was diagnosed that the exhaust manifold was cracked. The vehicle was not repaired. The manufacturer was not notified. The failure mileage was 83,000.

- Johnstown, PA, USA

The contact owns a 2008 Nissan Titan. While driving various speeds, the contact heard a noise coming from the front driver side wheel without warning. The vehicle was taken to an independent mechanic for routine maintenance. The contact was informed that the exhaust manifold was cracked and needed replacement. The vehicle was not repaired. The manufacturer and the dealer were not notified of the failure. The contact mentioned that he heard the noise for several years, but paid no attention. The failure mileage was approximately 75,000.

- Baytown, TX, USA

The contact owns a 2008 Nissan Titan. The contact stated that an abnormal sound was heard when the vehicle was started. The failure recurred constantly. The vehicle was taken to an independent mechanic where it was diagnosed that the exhaust manifold was fractured. The vehicle was repaired. The manufacturer was not made aware of the failure. The failure mileage was 154,000.

- St. Petersburg, FL, USA