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Cadillac · Known Issues

2018 Cadillac ATS Problems: 2 Known Issues

2018 model year · NHTSA recalls, manufacturer TSBs, and owner forum reports · Updated July 2026

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Issue summary

According to Au7o's research across NHTSA recalls, manufacturer TSBs, and owner forum reports, the 2018 Cadillac ATS has 2 documented known issues, with 2 rated critical. The most serious are Electric Power-Steering Assist May Fail (Recall 25V175 / N252497020) and High-Pressure Fuel Pump Can Detach and Damage Fuel Line (Recall 18V358 / 18188). DIY maintenance guides at au7o.io.

In This Article

  • ATS Steering1
  • ATS Fuel System1
  • Recalls3
  • FAQ
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In This Article

  • Steering1
  • Fuel System1
  • Recalls3
  • FAQ

All 2 Known Issues

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ALL YEARS201820172016201520142013

On the 2017-2018 Cadillac ATS, on certain 2017-2018 ATS vehicles, electric power-steering assist can fail. Steering remains possible but requires greater effort, especially at low speeds, increasing crash risk.

Common Symptoms

  • Loss of steering assist
  • Increased low-speed steering effort

How to Fix

Check the VIN and campaign completion history. Cadillac dealers replace the power-steering gear assembly free of charge under recall 25V175.

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NHTSA Verified
High ConfidenceVerifiedReviewed Jul 2026

On the 2018 Cadillac ATS, on certain 2018 ATS vehicles, the high-pressure fuel pump can detach from its mounting flange and damage the high-pressure fuel line, creating a fuel leak and fire risk.

Common Symptoms

  • Open safety recall
  • Fuel odor or visible fuel leakage

How to Fix

Check the VIN and campaign completion history. Cadillac dealers replace the high-pressure fuel pump and high-pressure fuel pipe free of charge under recall 18V358.

Find a Cadillac dealer

Choose to share your location for this search, or enter an area below. Your search location is sent to Google to find dealers.

Open Cadillac dealer map in Google Maps ↗

Call to confirm they service Cadillac vehicles and check your VIN, recall eligibility, parts availability, and appointment options.

Research This Issue

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NHTSA Verified
High ConfidenceVerifiedReviewed Jul 2026
NHTSA Recalls3 recalls

FUEL SYSTEM, GASOLINE:DELIVERY:FUEL PUMP

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.

Campaign #18V35800031/05/2018

STEERING:ELECTRIC POWER ASSIST SYSTEM

General Motors LLC (GM) is recalling certain 2016-2018 Cadillac CTS, 2017-2018 Cadillac ATS, Chevrolet Camaro, and Chevrolet Corvette vehicles. The electric power steering (EPS) assist may fail.

Campaign #25V17500020/03/2025

STEERING:ELECTRIC POWER ASSIST SYSTEM

General Motors LLC (GM) is recalling certain 2016-2018 Cadillac CTS, and 2017 Cadillac ATS, Chevrolet Camaro, and Chevrolet Corvette vehicles. The electric power steering (EPS) assist system may fail.

Campaign #19V08600007/02/2019

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Frequently Asked Questions

What are the most common Cadillac ATS problems?

According to Au7o's research across NHTSA recalls, manufacturer TSBs, and owner forum reports, the 2018 Cadillac ATS has 2 documented issues. The most frequently reported are: Electric Power-Steering Assist May Fail (Recall 25V175 / N252497020), High-Pressure Fuel Pump Can Detach and Damage Fuel Line (Recall 18V358 / 18188). Of these, 2 are rated critical and should be addressed promptly.

Is the Cadillac ATS reliable?

The 2018 Cadillac ATS has 2 known issues compiled from NHTSA recalls, manufacturer TSBs, and owner forum reports. 2 issues are rated critical: Electric Power-Steering Assist May Fail (Recall 25V175 / N252497020) and High-Pressure Fuel Pump Can Detach and Damage Fuel Line (Recall 18V358 / 18188). Prospective buyers should inspect for these issues and factor potential repair costs into their purchase decision. Regular maintenance following the manufacturer's schedule helps prevent many common problems.

What is the 2017-2018 Cadillac ATS Electric Power-Steering Assist May Fail (Recall 25V175 / N252497020)?

On certain 2017-2018 ATS vehicles, electric power-steering assist can fail. Steering remains possible but requires greater effort, especially at low speeds, increasing crash risk. Severity: high.

What is the 2018 Cadillac ATS High-Pressure Fuel Pump Can Detach and Damage Fuel Line (Recall 18V358 / 18188)?

On certain 2018 ATS vehicles, the high-pressure fuel pump can detach from its mounting flange and damage the high-pressure fuel line, creating a fuel leak and fire risk. Severity: high.

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.

Data compiled from NHTSA recalls, manufacturer TSBs, automotive forums, and AI-assisted research. No aggregated owner-report counts available for this vehicle yet.

NHTSA.gov