NHTSA FEDERAL EVIDENCE AUDITAudited: 2026-08-24

2018 Chevrolet Equinox Common Problems & Defect Telemetry

Authoritative defect intelligence synthesized from 398 verified NHTSA owner complaints, 5 federal safety recalls, and interquartile failure mileage telemetry.

Data Grade: HIGH54 Odometer Verified EntriesMethodology
Executive AI Defect Summary

The 2018 Chevrolet Equinox receives a 5/10 MazicBay Reliability Index based on 398 verified NHTSA federal complaints and 5 safety recalls. The primary reported failure mode is Service Brakes, ABS Actuator & Master Cylinder Reports with a median failure point at 55,900 miles (IQR: 32,00070,000 mi). Out-of-warranty repairs benchmark at $350 – $1,100 .

Chevrolet Equinox PlatformChevrolet Equinox Series
DLC Port: Driver footwell above brake arm

*Representative vehicle platform imagery. Body styling varies across generations.

MazicBay Reliability Index
5 / 10

19 complaints / 10k sold

NHTSA Owner Complaints
398

Verified US federal records

Safety Severity Grade
Critical Risk

Crash, fire & stall audit

Federal Safety Recalls
5

5 Active / Free Remedies

Switch Equinox Model Year (2014–2025)
Defect Clustering

Top Reported Problem Clusters (7)

Ranked by NHTSA Complaint Frequency
#1 BRAKING SYSTEM & ABSCritical Severity87% Match Confidence

Service Brakes, ABS Actuator & Master Cylinder Reports

164
Federal Complaints
Failure Mileage (Median):55,900 milesIQR: 32,00070,000 mi
Estimated Repair Cost:$350 – $1,100 MazicBay Repair Intelligence Model
Recall Status:Under Investigation / Recall AuditNHTSA Campaign Audit
Reported Defect Symptoms
  • Spongy or hard brake pedal travel
  • ABS / Brake warning light illuminated
  • Extended stopping distance / pedal vibration
Potentially Associated OBD-II Codes

Correlated via MazicBay Diagnostic Engine (not NHTSA verified fact).

Sample Verified NHTSA Evidence Records (3)
ODI #11755192 • Filed: 08/06/2026

I own a 2018 Chevrolet Equinox. While driving at highway speed, the brake pedal suddenly became completely rigid and could not be depressed. The engine continued running normally, there were no warning lights, and I had to coast into a parking lot because I was unable to brake...

ODI #11754341 • Filed: 08/03/2026

My granddaughter was driving the vehicle and experienced a catastrophic engine failure while driving down the road. Warning messages and audible sounds began and said to turn off the vehicle immediately. The brakes completely stopped working at that point. She pulled over imme...

ODI #11753331 • Filed: 07/28/2026

The contact owns a 2018 Chevrolet Equinox. The contact stated that while driving at an undisclosed speed, the brake vacuum pump failed to operate as needed and caused the brake pedal to become firm. The message "Service Brake Assist" was displayed. The dealer was contacted, an...

#2 ENGINE & COOLINGCritical Severity80% Match Confidence

Engine Stalling, Oil Consumption & Cooling Defect Reports

162
Federal Complaints
Failure Mileage (Median):27,500 milesIQR: 8,00050,000 mi
Estimated Repair Cost:$950 – $3,200 MazicBay Repair Intelligence Model
Recall Status:Under Investigation / Recall AuditNHTSA Campaign Audit
Reported Defect Symptoms
  • Engine sudden stall / hesitation while driving
  • Abnormal oil burning / consumption
  • Check Engine Light (MIL) flashing
  • Engine overheating / coolant loss
Potentially Associated OBD-II Codes

Correlated via MazicBay Diagnostic Engine (not NHTSA verified fact).

Sample Verified NHTSA Evidence Records (3)
ODI #11758016 • Filed: 08/19/2026Odometer: 51,000 mi

While driving, the vehicle experienced a sudden, catastrophic loss of engine power accompanied by severe engine shaking, reduced acceleration, and a lit Check Engine / ESC light. The vehicle was towed to a technician who diagnosed a complete dead misfire in Cylinder 4. Upon de...

ODI #11757428 • Filed: 08/17/2026

The car had a engine code of P171d my safety and others was put at risk because of the vehicle malfunction while not able to drive after the light turn green or keeping maintaining a searching speed. The engine code was confirm at the dealership while getting serviced. The eng...

ODI #11755192 • Filed: 08/06/2026

I own a 2018 Chevrolet Equinox. While driving at highway speed, the brake pedal suddenly became completely rigid and could not be depressed. The engine continued running normally, there were no warning lights, and I had to coast into a parking lot because I was unable to brake...

#3 TRANSMISSION & DRIVETRAINCritical Severity83% Match Confidence

Transmission Hesitation, Hard Shifting & Slipping Reports

96
Federal Complaints
Failure Mileage (Median):42,000 milesIQR: 5,30067,900 mi
Estimated Repair Cost:$1,400 – $3,800 MazicBay Repair Intelligence Model
Recall Status:Under Investigation / Recall AuditNHTSA Campaign Audit
Reported Defect Symptoms
  • Hard gear shifts / delayed engagement into Drive/Reverse
  • Transmission shudder / jerking under acceleration
  • Transmission slipping between gears
Potentially Associated OBD-II Codes

Correlated via MazicBay Diagnostic Engine (not NHTSA verified fact).

Sample Verified NHTSA Evidence Records (3)
ODI #11753336 • Filed: 07/28/2026

The contact owns a 2018 Chevrolet Equinox. The contact stated that while driving at an undisclosed speed, the transmission was slipping and shifted hard. Additionally, while on an incline, the vehicle failed to get up to speed. The contact associated the failure with NHTSA Cam...

ODI #11752207 • Filed: 07/22/2026

While turning right at a red light my vehicle started making knocking noises, loss of acceleration then the ECM (limp mode) and ESC code happened. Protecting the vehicle from damage due to transmission fluid loss. Looked under the car and Transmission fluid was pouring out bet...

ODI #11741187 • Filed: 05/31/2026Odometer: 100,000 mi

Early this year I traveled to Mobile AL. While I was driving my car made this sound and it lost acceleration but no warning light appeared on my dashboard. My car eventually lost power and I had to get a tow. I went to a repair shop and they explained to me that it was the tur...

#4 ELECTRICAL SYSTEM & BATTERYCritical Severity84% Match Confidence

Electrical Parasitic Drain, Infotainment & Harness Reports

79
Federal Complaints
Failure Mileage (Median):31,750 milesIQR: 10,00046,711 mi
Estimated Repair Cost:$280 – $850 MazicBay Repair Intelligence Model
Recall Status:Under Investigation / Recall AuditNHTSA Campaign Audit
Reported Defect Symptoms
  • Unexplained battery drain after sitting overnight
  • Infotainment display / instrument cluster blackouts
  • Accessory malfunction / alternator fault warnings
Potentially Associated OBD-II Codes

Correlated via MazicBay Diagnostic Engine (not NHTSA verified fact).

Sample Verified NHTSA Evidence Records (3)
ODI #11749883 • Filed: 07/12/2026

About 3 weeks ago my battery completely died and I had to get 3 jump starts in one day. Upon replacing my battery I continued to experience a drained battery. Then my in-car wifi stopped working. I contacted onstar and they attempted to reset it which didn't work. So they esca...

ODI #11732694 • Filed: 04/21/2026

Odometer Fraud. The contact purchased a 2018 Chevrolet Equinox. It was discovered that there was a mileage discrepancy. The vehicle was a private sale. At the time of purchase, the mileage was 75,000. At the time of registration, it was discovered that the mileage was 252,000.

ODI #11730173 • Filed: 04/09/2026

Odometer Fraud. The contact purchased a 2018 Chevrolet Equinox. The vehicle was a dealer sale. The contact stated that when the vehicle was purchased, the odometer mileage was 60,248. The contact stated that upon applying for extended warranty services, the contact was informe...

#5 STEERING & SUSPENSIONCritical Severity74% Match Confidence

Electric Power Steering Assist & Suspension Noise Reports

34
Federal Complaints
Failure Mileage (Median):41,450 milesIQR: 24,62559,050 mi
Estimated Repair Cost:$450 – $1,400 MazicBay Repair Intelligence Model
Recall Status:Under Investigation / Recall AuditNHTSA Campaign Audit
Reported Defect Symptoms
  • Sudden loss of electric power steering assist
  • Steering wheel pull or highway wander
  • Clunking / knocking noise over bumps
Potentially Associated OBD-II Codes

Correlated via MazicBay Diagnostic Engine (not NHTSA verified fact).

Sample Verified NHTSA Evidence Records (3)
ODI #11717648 • Filed: 02/12/2026

Got word from the mechanic at the dealership that the cam shaft is leaking oil as well as the fuel injectors retainers are out and need to be sealed as they are also leaking. the engine went into safe mode to prevent any engine fires.

ODI #11709792 • Filed: 01/08/2026

While backing out of a parking space, with my 1 year old infant in the back seat, my vehicle became stuck in reverse and would not shift into drive or park. The vehicle became disabled and the warning dash stated to put the vehicle in park but i could not park or do anything e...

ODI #11656588 • Filed: 04/24/2025

The speedometer does not operate. The gas gauge does not operate. The odometer does not operate and is not tracking miles driven. The blinkers work but no blinker sound occurs. Head lights must be turned on and off manually. The radio must be turned off manually. I ran out of ...

#6 AIRBAGS & SAFETY RESTRAINTSCritical Severity75% Match Confidence

Airbag Occupant Detection & Inflator Defect Reports

26
Federal Complaints
Failure Mileage (Median):55,000 milesIQR: 35,00075,000 mi
Estimated Repair Cost:$400 – $1,200 MazicBay Repair Intelligence Model
Recall Status:Under Investigation / Recall AuditNHTSA Campaign Audit
Reported Defect Symptoms
  • SRS Airbag warning lamp illuminated
  • Passenger occupant classification sensor failure
  • Seat belt retractor lockup
Potentially Associated OBD-II Codes

Correlated via MazicBay Diagnostic Engine (not NHTSA verified fact).

Sample Verified NHTSA Evidence Records (3)
ODI #11708995 • Filed: 01/05/2026

My wife and I were driving to Galveston on I-45 and were driving through La Marque when our car suddenly lost power. I started moving over to the outside lane and went to turn on the emergency lights. I realized the lights were already on. We heard a thump and thought that the...

ODI #11621391 • Filed: 10/22/2024

On or about 10/10/24 …2018 EQUINOX my SRS light came on my digital control along with the body holding a ball indicating the I had an airbag(s) issue. I immediately called my dealership that wanted me to bring it in (a week later) and cost to put it on the machine would cost $...

ODI #11550646 • Filed: 10/18/2023

I was in an accident when my 2018 Chevy Equinox rear ended a stopped vehicle at a traffic light. There was significant damage to the front of my vehicle 12k plus. The emergency braking system did not activate, nor did the airbags. My wife experienced severe contusions to the c...

#7 FUEL SYSTEM & INJECTIONCritical Severity73% Match Confidence

Fuel Pump Pressure Loss & Fuel Delivery Defect Reports

17
Federal Complaints
Failure Mileage (Median):50,000 milesIQR: 50,00050,000 mi
Estimated Repair Cost:$650 – $1,250 MazicBay Repair Intelligence Model
Recall Status:Out-of-Pocket / TSB RemedyNHTSA Campaign Audit
Reported Defect Symptoms
  • Sudden loss of propulsion power at highway speeds
  • Extended engine cranking / failure to restart
  • Fuel odor near fuel tank / engine bay
Potentially Associated OBD-II Codes

Correlated via MazicBay Diagnostic Engine (not NHTSA verified fact).

Sample Verified NHTSA Evidence Records (3)
ODI #11734222 • Filed: 04/28/2026

The contact owns a 2018 Chevrolet Equinox. The contact stated that while driving approximately 80 MPH, the vehicle unexpectedly decelerated. The contact pulled over to the closest exit and pulled over to the side of the road. The vehicle was turned off and then restarted; howe...

ODI #11733511 • Filed: 04/24/2026

The contact owns a 2018 Chevrolet Equinox. The contact stated that the engine Auto START/STOP system intermittently failed to restart the vehicle while at a complete stop, requiring the driver to shift to park(P) to manually restart the vehicle. The contact stated that while d...

ODI #11724548 • Filed: 03/16/2026

The contact owns a 2018 Chevrolet Equinox. The contact stated that while attempting to stop the vehicle, the brake pedal was firm while depressed, and the vehicle stalled, shut off, and failed to restart. The vehicle was later towed back to the residence. While inspecting unde...

Safety Enforcement

Official NHTSA Safety Recalls (5)

100% Free Dealer Repair
NHTSA Campaign #18V576000Reported: 30/08/2018

SERVICE BRAKES, HYDRAULIC:FOUNDATION COMPONENTS:DISC:CALIPER

Summary: General Motors LLC (GM) is recalling certain 2018-2019 Chevrolet Equinox, Impala, Cruze, Volt and Bolt EV vehicles, GMC Terrain vehicles, Buick Lacrosse and Regal vehicles, Cadillac XTS and XTS Professional vehicles and 2018 Chevrolet Malibu vehicles. The rear brake caliper pistons may have an insufficient coating causing gas pockets to form, potentially reducing rear brake performance.

Safety Consequence: A reduction of braking performance can increase the risk of a crash.
Manufacturer Remedy: GM will notify owners, and dealers will bleed the vehicle's brake system, free of charge. The recall began October 11, 2018. Owners may contact Buick customer service at 1-800-521-7300, Cadillac customer service at 1-800-458-8006, Chevrolet customer service at 1-800-222-1020, or GMC customer service at 1-800-462-8782. GM's number for this recall is 18279.
NHTSA Campaign #18V358000Reported: 31/05/2018

FUEL SYSTEM, GASOLINE:DELIVERY:FUEL PUMP

Summary: General Motors LLC (GM) is recalling certain 2015-2018 GMC Canyon, 2016-2017 Buick Envision, 2016-2018 Chevrolet Colorado and Malibu, 2017-2018 GMC Acadia, 2018 Buick LaCrosse, Cadillac ATS, Chevrolet Equinox, and GMC Terrain vehicles. The high pressure fuel pump may detach from its mounting flange, possibly resulting in the pump damaging the high pressure fuel line.

Safety Consequence: A damaged fuel line can create a fuel leak, increasing the risk of a fire.
Manufacturer Remedy: GM will notify owners, and dealers will replace the high pressure fuel pump, and high pressure fuel pipe, free of charge. The recall began July 2, 2018. Owners may contact Buick customer service at 1-800-521-7300, Cadillac customer service at 1-800-458-8006, Chevrolet customer service at 1-800-222-1020, or GMC customer service at 1-800-462-8782. GM's number for this recall is 18188.
NHTSA Campaign #18V252000Reported: 19/04/2018

VISIBILITY

Summary: General Motors LLC (GM) is recalling certain 2018 Chevrolet Equinox vehicles. The driver and front passenger door window glass may not be properly tempered. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard (FMVSS) number 205, "Glazing Materials."

Safety Consequence: If the glass is not tempered properly, and the window is broken, the glass can break into large pieces, increasing the risk of injury.
Manufacturer Remedy: GM will notify owners, and dealers will replace the glass in the front doors, free of charge. The recall began May 15, 2018. Owners may contact Chevrolet customer service at 1-800-222-1020. GM's number for this recall is 18136.
NHTSA Campaign #17V516000Reported: 22/08/2017

POWER TRAIN:DRIVELINE:DRIVESHAFT

Summary: General Motors LLC (GM) is recalling certain 2018 Chevrolet Equinox and GMC Terrain vehicles and 2017-2018 GMC Acadia vehicles. The right front intermediate driveshaft may fracture and separate while driving.

Safety Consequence: If the front right intermediate drive shaft assembly separates while driving, the vehicle will lose propulsion, increasing the risk of a crash. If the assembly separates while parked on a grade, without the park brake engaged, the vehicle may move unintentionally, increasing the risk of a vehicle roll-away.
Manufacturer Remedy: GM will notify owners, and dealers will replace the right front intermediate drive shaft assembly, free of charge. The recall began August 25, 2017. Owners may contact GMC customer service at 1-800-462-8782 or Chevrolet customer service at 1-800-222-1020. GM's number for this recall is 17329.
NHTSA Campaign #20V668000Reported: 29/10/2020

POWER TRAIN:AUTOMATIC TRANSMISSION

Summary: General Motors LLC (GM) is recalling certain 2018-2019 Chevrolet Cruze and Buick LaCrosse, 2018-2020 Chevrolet Equinox, Chevrolet Traverse and GMC Terrain, 2018 Chevrolet Malibu, 2019-2020 Buick Encore, Buick Enclave, Cadillac XT4, Chevrolet Blazer and GMC Acadia, and 2020 Cadillac XT6 vehicles. The start/stop accumulator endcap may have missing bolts.

Safety Consequence: Missing bolts on the start-stop accumulator endcap could result in a transmission oil leak and may progress to a loss of propulsion, increasing the risk of a crash. A transmission fluid leak in the presence of an ignition source may increase the risk of fire.
Manufacturer Remedy: GM will notify owners, and dealers will inspect the start-stop transmission accumulator and replace it if any bolts are missing, free of charge. The recall began December 15, 2020. Owners may contact GMC customer service at 1-888-988-7267, Buick Customer service at 1-866-608-8080, Chevrolet customer service at 1-800-222-1020 or Cadillac customer service at 1-800-458-8006. GM's number for this recall is N202313440.

Pre-Purchase Inspection Checklist for 2018 Chevrolet Equinox

Before purchasing a used 2018 Chevrolet Equinox, perform the following targeted inspections based on reported federal defect patterns:

1. Cold Start & Idle Diagnostics

Scan the OBD-II port under the dash for pending freeze-frame codes (e.g. P0300 misfires, P0087 fuel rail pressure, P0420 catalytic efficiency).

2. Transmission Shift Quality Audit

Test vehicle at low-speed stop-and-go and highway merges. Check for delayed reverse engagement or gear shift shudder between 2nd and 3rd gears.

3. Federal Recall Completion Check

Verify that all 5 NHTSA safety recall campaigns have been performed by an authorized dealership using the VIN.

4. Electrical & Infotainment Drain Check

Ensure the instrument cluster, center screen, and auxiliary charging ports operate with stable 12.0V–14.4V alternator voltage.

Frequently Answered Questions

Defect & Reliability Q&A: 2018 Chevrolet Equinox

Is the 2018 Chevrolet Equinox a reliable used car?

The 2018 Chevrolet Equinox earns a 5/10 MazicBay Reliability Index based on 398 federal owner reports. Vehicles maintained under factory service schedules exhibit strong longevity past 150,000 miles.

What is the most frequent defect reported on the 2018 Chevrolet Equinox?

The leading complaint category is Service Brakes, ABS Actuator & Master Cylinder Reports, with a median failure point around 55,900 miles (IQR: 32,00070,000 mi).

Are there free recall repairs available for the 2018 Chevrolet Equinox?

Yes, the NHTSA records 5 safety recall campaign(s) for this model year. All safety recalls are performed 100% free of charge by authorized franchise dealerships regardless of vehicle warranty status.