Cracked exhaust manifolds letting fumes into cabin
ENGINE AND ENGINE COOLING
44 NHTSA complaints · 2011-07 → 2025-04
“THE EXHAUST MANIFOLDS ARE NOTORIOUS FOR CRACKING ON TITANS, CAUSING EXHAUST FUMES TO ENTER THE TRUCK CAB. VERY DANGEROUS, LOUD AND OBNOXIOUS. UN CONVERTED EXHAUST IS LEAKING INTO THE ATMOSPHERE SO THIS EFFECTS THE EMISSIONS LAWS. THE MANIFOLDS ARE ONE-PIECE WITH THE CATS BY THE”
“WAS TOLD DURING YEARLY STATE VEHICLE INSPECTION THAT IT WOULD NOT PASS DUE TO CRACKED EXHAUST MANIFOLDS ON BOTH THE DRIVER'S AND PASSENGER'S SIDE. I WAS 19 DAYS OUT OF WARRANTY, BUT ALMOST 23,000 MILES UNDER. THIS IS A PLEASURE USE TRUCK THAT AVERAGES ROUGHLY 7000 MILES PER YEAR”
“THE EXHAUST MANIFOLDS CRACK AND CAUSE ENGINE WARNING LIGHT. ONLY FIX IS TO RE PLACE MANIFOLDS. MANIFOLDS ARE MANUFACTURE DEFECTIVE. COST TO REPLACE IS OVER $2000.00 NISSAN STATED NO RECALL”