MCI 2011 MCI D4000 Recall
Check Your Product
According to the National Highway Traffic Safety Administration (NHTSA)
Product
2011 MCI D4000
Brand
MCI
Lot Codes / Batch Numbers
Not specified in NHTSA notice. Check official source for details.
Products Sold
Model Year 2011
Motor Coach Industries is recalling certain 2011 MCI D4000 vehicles due to engine and engine cooling:exhaust system issues. If the pipe fails and a diesel regeneration cycle occurs, the hot exhaust gases will increase the risk of a fire..
Summary derived from NHTSA notice
Reason for Recall
As stated by NHTSA
Motor Coach Industries (MCI) is recalling certain 2011-2012 MCI D4000, D4005, D4500 and D4505 coaches equipped with Cummins ISX 12 liter engines. The vehicles may have an incorrectly installed exhaust bellow pipe, resulting in a bend in the pipe which can cause its premature failure.
Reported concern (NHTSA)
If the pipe fails and a diesel regeneration cycle occurs, the hot exhaust gases will increase the risk of a fire.
Recommended Action
Per NHTSA guidance
MCI will notify owners and dealers will inspect and replace any deformed or failed bellow pipes if necessary, free of charge. The recall began on June 15, 2017. Owners may contact Motor Industries at 1-800-241-2947. MCI's number for this recall is SB 397B.
Verify this information on the official source
For complete details and official instructions, check the National Highway Traffic Safety Administration (NHTSA) directly.
View official NHTSA recall noticePage updated: Jan 10, 2026