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Cadillac · Known Issues

Cadillac CTS-V Problems & Known Issues

2005-2007, 2009-2014 model years · NHTSA recalls, manufacturer TSBs, and owner forum reports · Updated September 2026

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Issue summary

According to Au7o's research across NHTSA recalls, manufacturer TSBs, and owner forum reports, the 2005-2007, 2009-2014 Cadillac CTS-V has 3 documented known issues, with 1 rated critical. The most serious is Rear-Axle Pinion-Seal Leak Can Damage the Differential (Recall 07V589). DIY maintenance guides at au7o.io.

In This Article

  • CTS-V Drivetrain1
  • CTS-V Suspension1
  • CTS-V Engine1
  • Recalls1
  • FAQ
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In This Article

  • Drivetrain1
  • Suspension1
  • Engine1
  • Recalls1
  • FAQ

All 3 Known Issues

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ALL YEARS201420132012201120102009200720062005

Certain 2005-2007 Cadillac CTS-V vehicles have a drive-axle differential seal that may leak because it did not meet GM specifications. Continued lubricant loss can increase differential noise, overheat bearings and, in an advanced case, allow the differential to jam or lock the drive wheels.

Common Symptoms

  • Open safety recall
  • Differential-fluid leak
  • Increasing rear-differential noise

How to Fix

Check the VIN and recall-completion history. GM campaign 07204C directs dealers to replace the affected drive-axle differential pinion seal; confirm current campaign status before service.

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NHTSA Verified
High ConfidenceVerifiedReviewed Jul 2026

GM PI0430C covers 2009-2014 Cadillac CTS-V vehicles with Magnetic Ride Control when the Service Suspension System message appears with DTC C0575, C0580, C0585 or C0590. A 90-degree electrical connector at the top of a shock actuator may be incompletely seated or partially disconnected; the bulletin does not establish universal shock failure.

Common Symptoms

  • Service Suspension System message

How to Fix

Follow PI0430C connector inspection, seating and circuit checks before replacing a shock absorber. Continue normal service-information diagnosis if the connector path does not resolve the message or DTC.

Research This Issue

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NHTSA Verified
High ConfidenceVerifiedReviewed Jul 2026

GM special coverages 13313 and N192210220 identify a bounded 2009-2014 CTS-V LSA supercharger condition: excessive rattle or knock is strongest at idle and usually fades as engine speed rises; progression can contaminate grease, produce bearing squeal and eventually damage or seize the supercharger. GM distinguishes this from normal low-level mechanical supercharger noise.

Common Symptoms

  • Excessive supercharger rattle or knock at idle
  • Bearing squeal
  • Possible no-start if the condition progresses

How to Fix

Have a Cadillac dealer verify the VIN, installed supercharger and exact noise pattern before replacement. The published special-coverage periods were time- and mileage-limited, so current eligibility and cost must be confirmed rather than assumed.

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NHTSA Verified
High ConfidenceVerifiedReviewed Jul 2026
NHTSA Recalls1 recall

POWER TRAIN:DRIVELINE:DIFFERENTIAL UNIT

General Motors LLC (GM) is recalling certain 2014-2015 Cadillac CTS-V Sport vehicles equipped with 3.6L Twin Turbo V6 engines. The roll pins in the rear-axle differential may fracture.

Campaign #20V03800023/01/2020

Enter your VIN at NHTSA.gov to check recalls specific to your vehicle.

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Other Cadillac Models

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Frequently Asked Questions

What are the most common Cadillac CTS-V problems?

According to Au7o's research across NHTSA recalls, manufacturer TSBs, and owner forum reports, the 2005-2007, 2009-2014 Cadillac CTS-V has 3 documented issues. The most frequently reported are: Rear-Axle Pinion-Seal Leak Can Damage the Differential (Recall 07V589), Service Suspension Message Can Come from a MagneRide Shock Connector (PI0430C), LSA Supercharger Bearing Noise Needs VIN and Noise-Pattern Diagnosis. Of these, 1 is rated critical and should be addressed promptly.

Is the Cadillac CTS-V reliable?

The 2005-2007, 2009-2014 Cadillac CTS-V has 3 known issues compiled from NHTSA recalls, manufacturer TSBs, and owner forum reports. 1 issue is rated critical: Rear-Axle Pinion-Seal Leak Can Damage the Differential (Recall 07V589). 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 year Cadillac CTS-V is the most reliable?

Reliability varies across model years of the Cadillac CTS-V. Based on documented issues, problems are most commonly reported in earlier model years. Au7o recommends checking the specific known issues for your target year before purchasing, and having a pre-purchase inspection performed by a qualified mechanic. Our known issues database covers the 2005-2007, 2009-2014 Cadillac CTS-V with 3 documented issues compiled from NHTSA recalls, manufacturer TSBs, and owner forum reports.

What is the 2005-2007 Cadillac CTS-V Rear-Axle Pinion-Seal Leak Can Damage the Differential (Recall 07V589)?

Certain 2005-2007 Cadillac CTS-V vehicles have a drive-axle differential seal that may leak because it did not meet GM specifications. Continued lubricant loss can increase differential noise, overheat bearings and, in an advanced case, allow the differential to jam or lock the d… Severity: high.

What is the 2009-2014 Cadillac CTS-V Service Suspension Message Can Come from a MagneRide Shock Connector (PI0430C)?

GM PI0430C covers 2009-2014 Cadillac CTS-V vehicles with Magnetic Ride Control when the Service Suspension System message appears with DTC C0575, C0580, C0585 or C0590. A 90-degree electrical connector at the top of a shock actuator may be incompletely seated or partially disconn… Severity: medium.

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.

What is the 2009-2014 Cadillac CTS-V LSA Supercharger Bearing Noise Needs VIN and Noise-Pattern Diagnosis?

GM special coverages 13313 and N192210220 identify a bounded 2009-2014 CTS-V LSA supercharger condition: excessive rattle or knock is strongest at idle and usually fades as engine speed rises; progression can contaminate grease, produce bearing squeal and eventually damage or sei… Severity: medium.