Two problems related to manifold/header/muffler/tail pipe have been reported for the 1999 Dodge RAM. The most recently reported issues are listed below.
While driving and without warning the intake manifold cracked and caused fluid to leak. The dealer was notified. Ts the intake manifold failed, it caused severe missing. The coolant was mixed with oil. The dealer stated that if this wasn't caught early, it could have severely damaged the engine. Scc.
Exhaust manifold bolts fell out and cracked at the manifold. Dealer contacted.