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Total NHTSA Complaints
694
Owner filings recorded
#1 Reported Problem
Engine & Cooling
219 reports (31.6%)
Crash Incident Reports
23
Filings citing a crash
Fire & Injury Reports
18
4 fire • 14 injury filings
Defect Investigation Analysis

Executive Problem Findings

AutoUtility currently tracks 694 official NHTSA owner defect complaints for the 2018 Chevrolet Malibu. Engine & Cooling issues are the most frequently reported category, appearing in 219 complaints (31.6% of submitted records). Among these NHTSA complaint records, 23 filings cite a crash, 4 cite a fire, 14 report one or more injuries.

Methodology Notice: Consumer complaints are unverified voluntary submissions to the NHTSA Office of Defects Investigation (ODI). Filings are not normalized for sales volume or vehicle mileage and do not constitute an audited component failure rate.
Incident & Severity Profile
  • • Total Owner Reports: 694 complaints submitted under federal penalty.
  • • Primary Subsystem: Engine & Cooling accounts for 31.6% of submissions (219 reports).
  • • Secondary Systems: Electrical System (191), Powertrain & Transmission (168).
  • • Crash Incidents: 23 filings cite an impact or collision.
  • • Thermal Incidents: 4 filings cite smoke or fire.
  • • Reported Casualties: 14 injury filings • 0 fatality filings.
Category Distribution

Reported Defect Categories for 2018 Chevrolet Malibu

Factual proportion of owner complaints categorized by automotive subsystem in NHTSA records

Engine & Cooling
219
31.6%
Electrical System
191
27.5%
Powertrain & Transmission
168
24.2%
Driver Assistance & Safety Tech
125
18%
Fuel & Propulsion System
101
14.6%
#1 31.6% SHARE

Engine & Cooling

219 owner complaints submitted to NHTSA ODI for this subsystem.

⚠️ 3 Crash 🔥 1 Fire 🩹 2 Injury
#2 27.5% SHARE

Electrical System

191 owner complaints submitted to NHTSA ODI for this subsystem.

⚠️ 2 Crash 🔥 2 Fire
⚠️ 1 Associated Recall Campaign
#3 24.2% SHARE

Powertrain & Transmission

168 owner complaints submitted to NHTSA ODI for this subsystem.

⚠️ 3 Crash 🩹 1 Injury
⚠️ 1 Associated Recall Campaign
#4 18% SHARE

Driver Assistance & Safety Tech

125 owner complaints submitted to NHTSA ODI for this subsystem.

⚠️ 4 Crash 🩹 3 Injury
Deterministic Text Analysis

Recurring Symptoms Identified in Owner Reports

Specific mechanical, electrical, and driver-assist defect symptoms identified via deterministic narrative analysis

Powertrain & Transmission 4%

Loss of Motive Power While Driving

28 complaint narratives describe this symptom.

NHTSA Narrative Match
Federal Oversight

Official NHTSA Defect Investigations (1)

Formal engineering analyses and preliminary evaluations opened by the NHTSA Office of Defects Investigation

ODI Action #DP22005 CLOSED Defect Petition (DP)
Opened: 2023-01-27 • Closed: 2023-08-07
Subject / Subsystem
Pedestrian alert sounds
Affected Component
ELECTRICAL SYSTEM:PROPULSION SYSTEM
Recall Linkage
NHTSA received a petition on or about July 18, 2022, requesting that Federal Motor Vehicle Safety Standard (FMVSS) 141 be applied to all electric and hybrid vehicles operating in the United States. The petition can be reviewed at NHTSA.gov under ODI Number 11486072. FMVSS 141 establishes performance requirements for pedestrian alert sounds for motor vehicles. The standard applies to hybrid and electric vehicles that have a gross vehicle weight rating of 4,536 KG or less or are defined as low-speed vehicles. The standard became fully applicable to all such vehicles manufactured on or after March 1, 2021.On January 27, 2023, NHTSA opened Defect Petition (DP) 22-005 to evaluate the subject matter described in the petition. On June 24, 2023 and as supplemented on June 25, 2023, the petitioner notified NHTSA he was withdrawing his petition. The petitioner indicated that, based on his review of data, there is no justification for asserting potential benefits that could be derived from actions sought by my petition. Based on the petitioner's withdrawal, DP22-005 is closed. Closure of this DP does not represent a determination by NHTSA regarding the subject matter of the petition.
Consumer Filings

Recent NHTSA Owner Reports for 2018 Chevrolet Malibu

Representative defect filings submitted by owners to the NHTSA Office of Defects Investigation

Fuel & Propulsion System ODI #11755237
Filed: 08/06/2026
Defect Report

"The contact owns a 2018 Chevrolet Malibu. The contact stated that there was an abnormally strong gasoline odor coming from the vehicle. The contact stated that while driving at various speeds on several occasions, the accelerator pedal was depressed, but the vehicle failed to respond, requiring the..."

Brakes & Traction Control ODI #11754547
Filed: 08/03/2026
Defect Report

"I own a 2018 Chevy Malibu. At approximately 57,000 miles, the original engine experienced a vacuum pump failure that resulted in catastrophic engine damage. The engine was replaced by General Motors under the vehicle's warranty. I then drove the vehicle for approximately another 52,000 miles with..."

Driver Assistance & Safety Tech ODI #11753826
Filed: 07/30/2026
Defect Report

"A software error in 1.5L turbo model disable fuel injectors, preventing the engine from starting or causing a sudden stall while driving. It’s been confirmed to be an previously opened recall that was fixed by previous owner. But, is happening again to me. Yet I’m being told It has been closed and..."

Engine & Cooling ODI #11753408
Filed: 07/29/2026
Defect Report

"I’ve reported this problem but as I got into the repair their was far more damaged that was caused due to the vacuum pump. It took out my exhaust camshaft and sent metal through out and the timing needs replaced as well. A shop would rather total my car than what it would cost to fix. I’m..."

Other / Miscellaneous ODI #11752481
Filed: 07/23/2026
Defect Report

"When placed into park and try to turn the car off, the vehicle's dashboard still says "shift to park". It's already in park but not registering. The vehicle will not shut off"

Multi-Year Trend

Complaint History for Chevrolet Malibu

Reported defect complaint volume across sibling model years (2015–2025)

Model Year NHTSA Complaints Crash Reports Safety Recalls Detailed Report
2015 Chevrolet Malibu 270 18 3 View 2015 Problems →
2016 Chevrolet Malibu 859 23 9 View 2016 Problems →
2017 Chevrolet Malibu 722 17 4 View 2017 Problems →
2018 Chevrolet Malibu Current Page 694 23 6 Current
2019 Chevrolet Malibu 188 8 1 View 2019 Problems →
2020 Chevrolet Malibu 195 10 1 View 2020 Problems →
2021 Chevrolet Malibu 87 0 2 View 2021 Problems →
2022 Chevrolet Malibu 91 4 1 View 2022 Problems →
2023 Chevrolet Malibu 65 3 2 View 2023 Problems →
2024 Chevrolet Malibu 37 3 2 View 2024 Problems →
2025 Chevrolet Malibu 10 1 1 View 2025 Problems →
Exhaustive System Audit

Detailed NHTSA Component Breakdown for 2018 Chevrolet Malibu

Complete distribution of consumer defect reports across all 129 granular NHTSA system and subsystem classifications

Vehicle Component / System Total Complaints Crash Reports Fire Reports Injury Entries Fatality Entries
Engine NHTSA category: ENGINE 74 1 1 0 0
Other / Uncategorized NHTSA category: UNKNOWN OR OTHER 71 1 1 0 0
Powertrain NHTSA category: POWER TRAIN 57 1 0 0 0
Electrical System NHTSA category: ELECTRICAL SYSTEM 32 0 0 0 0
Vehicle Speed Control NHTSA category: VEHICLE SPEED CONTROL 31 2 0 1 0
POWER TRAIN,ELECTRICAL SYSTEM,UNKNOWN OR OTHER 18 0 0 0 0
ELECTRICAL SYSTEM,ENGINE 17 0 0 0 0
Steering NHTSA category: STEERING 17 0 0 0 0
VEHICLE SPEED CONTROL,ENGINE 17 1 0 0 0
POWER TRAIN,VEHICLE SPEED CONTROL,ENGINE 16 0 0 0 0
Fuel & Propulsion System NHTSA category: FUEL/PROPULSION SYSTEM 15 0 0 0 0
POWER TRAIN,ELECTRICAL SYSTEM 15 0 0 0 0
Service Brakes NHTSA category: SERVICE BRAKES 15 3 0 1 0
ELECTRICAL SYSTEM,ENGINE,FUEL/PROPULSION SYSTEM 13 0 0 0 0
ENGINE,FUEL/PROPULSION SYSTEM 13 0 0 0 0
POWER TRAIN,ENGINE 11 0 0 0 0
ELECTRICAL SYSTEM,UNKNOWN OR OTHER 10 0 0 0 0
ELECTRICAL SYSTEM,VEHICLE SPEED CONTROL,ENGINE 10 0 0 0 0
POWER TRAIN,ENGINE,FUEL/PROPULSION SYSTEM 10 0 0 0 0
UNKNOWN OR OTHER,ENGINE 10 0 0 0 0
Air Bags NHTSA category: AIR BAGS 9 6 0 8 0
SERVICE BRAKES,ENGINE 9 1 0 1 0
FUEL SYSTEM, GASOLINE,ELECTRICAL SYSTEM,ENGINE 8 0 0 0 0
VEHICLE SPEED CONTROL,ENGINE,FUEL/PROPULSION SYSTEM 6 0 0 0 0
ELECTRICAL SYSTEM,ELECTRONIC STABILITY CONTROL (ESC) 5 1 0 0 0
ELECTRICAL SYSTEM,SERVICE BRAKES,ENGINE 5 0 0 0 0
EXTERIOR LIGHTING 5 0 0 0 0
POWER TRAIN,ELECTRICAL SYSTEM,ENGINE 5 0 0 0 0
POWER TRAIN,UNKNOWN OR OTHER 5 0 0 0 0
STEERING,ELECTRICAL SYSTEM 5 0 0 0 0
ELECTRICAL SYSTEM,ELECTRONIC STABILITY CONTROL (ESC),ENGINE 4 0 0 0 0
ELECTRICAL SYSTEM,UNKNOWN OR OTHER,ENGINE 4 0 0 0 0
POWER TRAIN,ELECTRONIC STABILITY CONTROL (ESC),ENGINE 4 0 0 0 0
Service Brakes NHTSA category: SERVICE BRAKES, HYDRAULIC 4 0 0 0 0
STEERING,ELECTRICAL SYSTEM,ENGINE 4 0 0 0 0
Suspension NHTSA category: SUSPENSION 4 0 0 0 0
UNKNOWN OR OTHER,SERVICE BRAKES 4 0 0 0 0
UNKNOWN OR OTHER,SERVICE BRAKES,ENGINE 4 0 0 0 0
VEHICLE SPEED CONTROL,UNKNOWN OR OTHER,ENGINE 4 0 0 0 0
ELECTRICAL SYSTEM,FUEL/PROPULSION SYSTEM 3 0 0 0 0
ELECTRICAL SYSTEM,VEHICLE SPEED CONTROL 3 0 0 0 0
ELECTRICAL SYSTEM,VEHICLE SPEED CONTROL,FUEL/PROPULSION SYSTEM 3 0 0 0 0
POWER TRAIN,ELECTRICAL SYSTEM,SERVICE BRAKES 3 0 0 0 0
POWER TRAIN,ELECTRICAL SYSTEM,VEHICLE SPEED CONTROL 3 0 0 0 0
SERVICE BRAKES,FORWARD COLLISION AVOIDANCE 3 0 0 0 0
Structure & Body NHTSA category: STRUCTURE 3 0 0 0 0
UNKNOWN OR OTHER,ENGINE,FUEL/PROPULSION SYSTEM 3 0 0 0 0
VEHICLE SPEED CONTROL,UNKNOWN OR OTHER 3 0 0 0 0
ELECTRICAL SYSTEM,BACK OVER PREVENTION 2 0 0 0 0
ELECTRICAL SYSTEM,STRUCTURE 2 0 2 0 0
ELECTRONIC STABILITY CONTROL (ESC),ENGINE,FUEL/PROPULSION SYSTEM 2 0 0 0 0
ENGINE AND ENGINE COOLING,ENGINE 2 0 0 0 0
Fuel System NHTSA category: FUEL SYSTEM, GASOLINE 2 0 0 0 0
FUEL SYSTEM, GASOLINE,ENGINE 2 0 0 0 0
POWER TRAIN,UNKNOWN OR OTHER,ENGINE 2 0 0 0 0
POWER TRAIN,VEHICLE SPEED CONTROL 2 0 0 0 0
SERVICE BRAKES, HYDRAULIC,ENGINE 2 0 0 0 0
SERVICE BRAKES,ENGINE,FUEL/PROPULSION SYSTEM 2 0 0 0 0
STEERING,SUSPENSION,POWER TRAIN 2 0 0 0 0
STEERING,VEHICLE SPEED CONTROL,ENGINE 2 0 0 1 0
UNKNOWN OR OTHER,BACK OVER PREVENTION 2 0 0 0 0
VEHICLE SPEED CONTROL,FUEL/PROPULSION SYSTEM 2 0 0 0 0
Visibility / Glass NHTSA category: VISIBILITY 2 0 0 0 0
Visibility & Wipers NHTSA category: VISIBILITY/WIPER 2 0 0 0 0
AIR BAGS,SEAT BELTS 1 1 0 1 0
AIR BAGS,STRUCTURE,FUEL/PROPULSION SYSTEM 1 1 0 1 0
CHEST CLIP, BUCKLE, HARNESS,OTHER/I AM NOT SURE 1 0 0 0 0
ELECTRICAL SYSTEM,AIR BAGS,ENGINE 1 0 0 0 0
ELECTRICAL SYSTEM,ELECTRONIC STABILITY CONTROL (ESC),FUEL/PROPULSION SYSTEM 1 0 0 0 0
ELECTRICAL SYSTEM,ENGINE,FORWARD COLLISION AVOIDANCE 1 0 0 0 0
ELECTRICAL SYSTEM,EXTERIOR LIGHTING 1 0 0 0 0
ELECTRICAL SYSTEM,EXTERIOR LIGHTING,UNKNOWN OR OTHER 1 0 0 0 0
ELECTRICAL SYSTEM,SEAT BELTS,FUEL/PROPULSION SYSTEM 1 0 0 0 0
ELECTRICAL SYSTEM,SEATS 1 0 0 0 0
ELECTRICAL SYSTEM,SERVICE BRAKES 1 0 0 0 0
ELECTRICAL SYSTEM,STRUCTURE,VISIBILITY/WIPER 1 0 0 0 0
ELECTRICAL SYSTEM,UNKNOWN OR OTHER,FUEL/PROPULSION SYSTEM 1 0 0 0 0
ELECTRICAL SYSTEM,VEHICLE SPEED CONTROL,SERVICE BRAKES 1 0 0 0 0
ELECTRONIC STABILITY CONTROL (ESC),SERVICE BRAKES,ENGINE 1 0 0 0 0
Engine & Cooling NHTSA category: ENGINE AND ENGINE COOLING 1 0 0 0 0
ENGINE AND ENGINE COOLING,POWER TRAIN 1 0 0 0 0
ENGINE,FUEL SYSTEM, GASOLINE 1 0 0 0 0
EXTERIOR LIGHTING,AIR BAGS 1 0 0 0 0
EXTERIOR LIGHTING,UNKNOWN OR OTHER 1 0 0 0 0
FUEL SYSTEM, GASOLINE,BACK OVER PREVENTION 1 0 0 0 0
FUEL SYSTEM, GASOLINE,POWER TRAIN,ELECTRICAL SYSTEM 1 0 0 0 0
FUEL SYSTEM, GASOLINE,POWER TRAIN,ELECTRICAL SYSTEM,SERVICE BRAKES 1 1 0 0 0
FUEL SYSTEM, GASOLINE,TIRES,ENGINE 1 0 0 0 0
Lane Departure Warning NHTSA category: LANE DEPARTURE 1 1 0 1 0
OTHER/I AM NOT SURE 1 0 0 0 0
POWER TRAIN,AIR BAGS 1 1 0 1 0
POWER TRAIN,BACK OVER PREVENTION 1 0 0 0 0
POWER TRAIN,ENGINE AND ENGINE COOLING 1 0 0 0 0
POWER TRAIN,SERVICE BRAKES 1 0 0 0 0
POWER TRAIN,SERVICE BRAKES,FUEL/PROPULSION SYSTEM 1 0 0 0 0
POWER TRAIN,UNKNOWN OR OTHER,FUEL/PROPULSION SYSTEM 1 0 0 0 0
POWER TRAIN,VEHICLE SPEED CONTROL,FUEL/PROPULSION SYSTEM 1 0 0 0 0
POWER TRAIN,VEHICLE SPEED CONTROL,UNKNOWN OR OTHER 1 0 0 0 0
Seats & Restraints NHTSA category: SEATS 1 0 0 0 0
SERVICE BRAKES, HYDRAULIC,ENGINE AND ENGINE COOLING 1 0 0 0 0
SERVICE BRAKES, HYDRAULIC,POWER TRAIN 1 0 0 0 0
SERVICE BRAKES, HYDRAULIC,SERVICE BRAKES 1 1 0 1 0
SERVICE BRAKES,ENGINE,FORWARD COLLISION AVOIDANCE 1 0 0 0 0
SERVICE BRAKES,SERVICE BRAKES, HYDRAULIC 1 0 0 0 0
STEERING,ELECTRICAL SYSTEM,ELECTRONIC STABILITY CONTROL (ESC) 1 0 0 0 0
STEERING,ELECTRICAL SYSTEM,UNKNOWN OR OTHER 1 0 0 0 0
STEERING,ELECTRONIC STABILITY CONTROL (ESC),SERVICE BRAKES 1 0 0 0 0
STEERING,ENGINE 1 0 0 0 0
STEERING,LANE DEPARTURE 1 0 0 0 0
STEERING,POWER TRAIN,ELECTRICAL SYSTEM 1 0 0 0 0
STEERING,POWER TRAIN,FUEL/PROPULSION SYSTEM 1 0 0 0 0
STEERING,SEAT BELTS,UNKNOWN OR OTHER 1 0 0 0 0
STEERING,SUSPENSION,ELECTRICAL SYSTEM 1 0 0 0 0
STEERING,UNKNOWN OR OTHER 1 0 0 0 0
SUSPENSION,ENGINE 1 0 0 0 0
SUSPENSION,ENGINE,FUEL/PROPULSION SYSTEM 1 0 0 0 0
SUSPENSION,POWER TRAIN,ENGINE 1 0 0 0 0
SUSPENSION,UNKNOWN OR OTHER,ENGINE 1 0 0 0 0
SUSPENSION,VEHICLE SPEED CONTROL,SERVICE BRAKES 1 0 0 0 0
SUSPENSION,WHEELS 1 0 0 0 0
Tires NHTSA category: TIRES 1 0 0 0 0
UNKNOWN OR OTHER,FUEL/PROPULSION SYSTEM 1 0 0 0 0
VEHICLE SPEED CONTROL,ELECTRONIC STABILITY CONTROL (ESC) 1 0 0 0 0
VEHICLE SPEED CONTROL,ELECTRONIC STABILITY CONTROL (ESC),SERVICE BRAKES 1 0 0 0 0
VEHICLE SPEED CONTROL,SERVICE BRAKES,ENGINE 1 0 0 0 0
VEHICLE SPEED CONTROL,SERVICE BRAKES,FUEL/PROPULSION SYSTEM 1 0 0 0 0
VEHICLE SPEED CONTROL,UNKNOWN OR OTHER,SERVICE BRAKES 1 0 0 0 0
VISIBILITY/WIPER,BACK OVER PREVENTION 1 0 0 0 0
WHEELS,ENGINE,FUEL/PROPULSION SYSTEM 1 0 0 0 0
Search Intelligence

Quick Answers: Common Problems & Reliability Questions for the 2018 Chevrolet Malibu

Direct, deterministic answers synthesized from verified United States government databases for the 2018 Chevrolet Malibu

What are the most common reported problems with the 2018 Chevrolet Malibu?

In official NHTSA consumer records, the most frequently cited issue area for the 2018 Chevrolet Malibu is Engine & Cooling, appearing in 219 records (31.6% of submitted filings).

Secondary reported categories include Electrical System (191) and Powertrain & Transmission (168).

Source: NHTSA Office of Defects Investigation (ODI)

Is the 2018 Chevrolet Malibu a reliable vehicle?

AutoUtility does not issue subjective reliability scores or commercial ratings. In official United States government records, NHTSA tracks 694 consumer defect complaints and 6 safety recall campaigns for the 2018 Chevrolet Malibu.

Reviewing documented component complaint distributions, recall remedy notices, and active federal investigations provides an objective, evidence-based view of the vehicle's historical safety and defect record.

Source: NHTSA ODI & Safety Recalls Databases

Are there crash, fire, or injury reports associated with the 2018 Chevrolet Malibu?

Among consumer complaint records on file with NHTSA for the 2018 Chevrolet Malibu, 23 filings cite a crash, 4 cite smoke or fire, and 14 report one or more injuries.

Incident entries represent consumer descriptions at the time of submission to federal authorities and do not establish mechanical causation or legal liability.

Source: NHTSA Office of Defects Investigation Consumer Logs

Has NHTSA formally investigated defects on the 2018 Chevrolet Malibu?

NHTSA ODI records list 1 formal defect investigation involving the 2018 Chevrolet Malibu (all closed).

Federal defect investigations are formal engineering evaluations opened when safety defect trends emerge, and do not by themselves establish a confirmed defect or mandatory recall.

Source: NHTSA Office of Defects Investigation Registry
Official US Government Data Provenance

The complaint records on this page are retrieved directly from the NHTSA Office of Defects Investigation (ODI) public database under 49 CFR Part 576.

Local Production Store Compiled: August 2026 • Deterministic Audited Dataset • Zero Dynamic External API Runtime Latency.