2018 model year · NHTSA recalls, manufacturer TSBs, and owner forum reports · Updated September 2026
2018 · All trims · All engines
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According to Au7o's research across NHTSA recalls, manufacturer TSBs, and owner forum reports, the 2018 Chevrolet Impala has 3 documented known issues. None of the listed issues is rated critical; this is not a complete reliability assessment. Across all issues with published estimates, repair costs range from $30 to $1,500. DIY maintenance guides at au7o.io.
SERVICE BRAKES, HYDRAULIC:FOUNDATION COMPONENTS:DISC:CALIPER
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.
Enter your VIN at NHTSA.gov to check recalls specific to your vehicle.
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According to Au7o's research across NHTSA recalls, manufacturer TSBs, and owner forum reports, the 2018 Chevrolet Impala has 3 documented issues. The most frequently reported are: Electric Power Steering Assist Motor Failure, Steering Intermediate Shaft Clunk, Power Window Regulator and Motor Failure. None are rated critical, but regular maintenance is recommended.
The 2018 Chevrolet Impala has 3 known issues compiled from NHTSA recalls, manufacturer TSBs, and owner forum reports. None of the matching records is rated critical; this is not a complete reliability assessment. Regular maintenance following the manufacturer's schedule helps prevent many common problems.
Repair costs for known Chevrolet Impala issues range from $30 to $1,500, depending on the specific problem and whether you choose DIY or professional repair. Au7o provides step-by-step DIY maintenance guides that can help reduce repair costs.
The 2014-2020 Impala uses an electric power steering system with a motor mounted on the steering column. The motor can fail, causing loss of power steering assist (steering becomes very heavy). The steering control module can also lose communication, triggering warnings. GM issue… Repairs typically run $600-$1,500. Severity: medium.
The intermediate steering shaft on the 2006-2020 Impala develops a clunk or pop felt through the steering wheel when turning, especially at low speeds and when going over bumps. The intermediate shaft connects the steering column to the steering gear and uses a slip joint that lo… Repairs typically run $30-$500. Severity: low.
Content on this page was compiled with AI assistance using NHTSA complaints, TSBs, owner reports, and public automotive data. While we strive for accuracy, this information may contain errors. Always verify repair procedures and specifications with your vehicle's service manual or a qualified mechanic.
The power window regulators in the 2006-2020 Impala fail frequently, causing windows to fall into the door, move slowly, or stop working entirely. The cable-style regulator uses thin steel cables that fray and break, or the motor gears strip. The driver window is the most commonl… Repairs typically run $100-$400. Severity: low.
