← New search

2018 Chevrolet Impala

Owner reports · Recalls · Investigations

Limited comparison data

There is not enough comparable history to draw a useful model-year comparison.

About this comparison →

When problems were reported

Mileage at the reported incident

31 reports with mileage · 28 unknown

NHTSA’s mileage field refers to the reported incident, not necessarily the filing date. This shows report counts, not the likelihood of a failure.

What to inspect

Issues worth paying extra attention to based on owner reports.

  • Electrical System. Review the 11 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Power Train. Review the 11 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Engine. Review the 7 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →

NHTSA owner reports · September 18, 2026 snapshot.

6 crash reports0 fire reports2 injury reports

Service Brakes, Hydraulic complaints

1 reports
Clear category filter
122,690 miles · Aug 4, 2025
Service Brakes, HydraulicCrash

The contact owns a 2018 Chevrolet Impala. The contact stated while reversing slowly, the brake pedal was depressed; however, the vehicle failed to respond as needed and continued rolling backwards. The contact stated that excessive force was needed to depress the brake pedal to stop the vehicle. The contact stopped and shifted t…

Read full complaint

The contact owns a 2018 Chevrolet Impala. The contact stated while reversing slowly, the brake pedal was depressed; however, the vehicle failed to respond as needed and continued rolling backwards. The contact stated that excessive force was needed to depress the brake pedal to stop the vehicle. The contact stopped and shifted to drive(D), and with the brake pedal depressed, the vehicle started to roll forward. The contact was not able to stop the vehicle. The contact steered the vehicle to the right to avoid crashing into the building. The contact stated that the vehicle jumped a curb and crashed into a signpost, preventing the vehicle from driving into the restaurant. The contact stated that the vehicle was driving very slowly during the failure. The contact stated there was no warning light illuminated. The center of the front bumper was dented, the center of the grill was cracked, and the hood was dented. The contact was not injured. The contact stated that the Police arrived at the scene and wrote a report however, the contact was not provided the report or the report number. The vehicle was towed to the residence. The contact had taken the vehicle to an independent mechanic to be diagnosed and it was determined that the ABS module needed to be replaced. The vehicle was also taken to an Auto Zone and the diagnostic machine retrieved DTC for Low Voltage in the ABS module and the message “Control Module Communication BUSS Off”. The vehicle was not repaired. The contact researched online and related the failure to NHTSA Campaign Number: 18V576000 (Service Brakes, Hydraulic). The manufacturer was not informed of the failure. The failure mileage was 122,690.

NHTSA ODI #11678344

Official recalls

1

18V576000 · Service Brakes, Hydraulic:foundation Components:disc:caliper

Aug 30, 2018

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.

Consequence & remedy

Consequence: A reduction of braking performance can increase the risk of a crash.

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.

Model-level recall history does not show whether a particular VIN is affected or has received a repair. Check a VIN with NHTSA ↗

NHTSA investigations

0

No exact-year investigations in this snapshot.