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2015 RAM 1500 — Complaint #1902152

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NHTSA Complaint about ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:MANIFOLD/HEADER/MUFFLER/TAIL PIPE filed June 14, 2023

NHTSA complaint #1902152 (ODI reference 11527067) concerns a 2015 RAM 1500 and was filed on June 14, 2023. The owner reports the failure occurred on May 14, 2023. The vehicle had 101,000 miles on the odometer at the time of the incident. The report was geocoded to Minnesota based on the filer's self-reported location. The affected component is categorized as engine and engine cooling:exhaust system:manifold/header/muffler/tail pipe, one of NHTSA's standardized taxonomy codes used to group defect patterns across make, model, and year.

The filer flagged the following severity indicators: crash: no, fire: no, injuries: 0, fatalities: 0. No crash, fire, or fatality was associated with this report, which places it in the early-warning stream rather than the priority-review stream. Because a VIN was supplied, this complaint is tied to a specific vehicle and not just a model-year cohort.

Individual complaints are consumer-submitted and unverified by NHTSA engineers — the agency's role at this stage is to collect, index, and make them searchable. What matters for federal action is the pattern: when many owners of the same RAM 1500 cohort independently describe similar engine and engine cooling:exhaust system:manifold/header/muffler/tail pipe failures, defect investigators have grounds to open a PE and request manufacturer data. Related filings for the same vehicle and component appear below, and the detail page for the full 2015 RAM 1500 shows the complete component-level complaint distribution alongside any active investigations or recalls.

Vehicle
2015 RAM 1500
Component
ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:MANIFOLD/HEADER/MUFFLER/TAIL PIPE
State
Minnesota
Mileage
101,000 mi

Complaint Description

The contact owns a 2015 Ram 1500. The contact stated there was carbon monoxide fumes inside the interior of the vehicle. The vehicle was taken to an independent mechanic to be diagnosed. The contact was informed that the exhaust manifold was cracked with fractured bolts. The vehicle was not repaired. The manufacturer was not made aware of the failure. The failure mileage was approximately 101,000.

Complaint Details

NHTSA Complaint ID 1902152
ODI Number 11527067
Date Filed June 14, 2023
Failure Date May 14, 2023
VIN 1C6RR7LT4FS

Similar ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:MANIFOLD/HEADER/MUFFLER/TAIL PIPE Complaints for 2015 RAM 1500

Source: NHTSA Vehicle Complaints Database. Component taxonomy and severity codes are standardized by NHTSA Office of Defects Investigation.